The document summarizes key information about celestial bodies in the universe. It discusses that there are many celestial bodies including stars, planets, and satellites. Stars produce light and heat, planets rotate around stars, and satellites rotate around planets. It also provides specific details about the sun and our solar system, noting that the sun is a medium-sized star that life on Earth depends on. The document outlines the eight planets, with Jupiter being the largest and Mercury the smallest. It also discusses specifics about Earth, such as its rotation and the four seasons caused by its orbit around the sun.
The document discusses the different phases of the moon as seen from Earth. There are three main phases: the full moon where the entire lit side is visible, the quarter moon where half of the lit side is visible, and the crescent moon where only a sliver of the lit side is visible. The moon does not actually change shape but appears to as it orbits Earth and the amount of lit side visible varies depending on the moon's position relative to Earth and the sun.
The document provides instructions for a take-home activity to observe and record the apparent daily motion of the sun. Students are asked to draw pictures of the location of the sun at different times of the day using a compass to determine north. Definitions of key terms like sun, moon, orbit, and phases are also included. Safety tips are provided, and an optional extra activity using an online drawing tool is described.
The document provides information about Earth and its rotation, axis, and orbit around the sun. It discusses how Earth's tilted axis and yearly orbit cause the seasons. It explains that summer begins in the Northern Hemisphere in June when the North Pole leans toward the sun. The Fall equinox marks the beginning of autumn in the Northern Hemisphere and spring in the Southern Hemisphere, when the sun shines equally on both hemispheres. During the winter solstice, the North Pole experiences complete darkness while the Southern Hemisphere experiences summer.
The document discusses the Sun, Earth, and Moon. The Sun is a big ball of gases that is the source of all energy. It takes 8.4 minutes for light from the Sun to reach Earth. The Earth orbits the Sun and is the only planet that supports life. The Moon orbits the Earth and reflects light from the Sun, taking 28 days to revolve around the Earth. Day and night on Earth occur due to its rotation, while the year occurs due to its revolution around the Sun.
The document discusses the Earth's interactions with other celestial bodies. It mentions that the Earth interacts with the moon, sun, solar system, and universe. It also notes that the moon orbits the Earth, and that the Earth and other planets orbit the sun while the solar system orbits the center.
The document discusses the relationships between the Earth, moon, and sun. It explains that the moon's rotation is synchronized such that the same side always faces Earth. The moon affects Earth's tides and orbital motion. While the sun gravitationally influences Earth and the moon as a single system, Earth's elliptical orbit and changing rotation rate mean the sun's position is not uniform from Earth's perspective. Therefore, mean solar time uses a theoretical mean sun point that moves at a constant rate instead of the real sun's position.
1) The Earth, Sun and Moon exist in a complex system of orbits where the Moon revolves around the Earth and the Earth revolves around the Sun.
2) As the Moon orbits the Earth, the illuminated portion that we see from Earth changes in a cycle called phases, ranging from new moon to full moon and back over about two weeks.
3) Lunar and solar eclipses occur when the Moon passes between the Earth and Sun, casting its shadow on either the Moon or Earth, and can be total or partial depending on the alignment of the three bodies.
The document summarizes key information about celestial bodies in the universe. It discusses that there are many celestial bodies including stars, planets, and satellites. Stars produce light and heat, planets rotate around stars, and satellites rotate around planets. It also provides specific details about the sun and our solar system, noting that the sun is a medium-sized star that life on Earth depends on. The document outlines the eight planets, with Jupiter being the largest and Mercury the smallest. It also discusses specifics about Earth, such as its rotation and the four seasons caused by its orbit around the sun.
The document discusses the different phases of the moon as seen from Earth. There are three main phases: the full moon where the entire lit side is visible, the quarter moon where half of the lit side is visible, and the crescent moon where only a sliver of the lit side is visible. The moon does not actually change shape but appears to as it orbits Earth and the amount of lit side visible varies depending on the moon's position relative to Earth and the sun.
The document provides instructions for a take-home activity to observe and record the apparent daily motion of the sun. Students are asked to draw pictures of the location of the sun at different times of the day using a compass to determine north. Definitions of key terms like sun, moon, orbit, and phases are also included. Safety tips are provided, and an optional extra activity using an online drawing tool is described.
The document provides information about Earth and its rotation, axis, and orbit around the sun. It discusses how Earth's tilted axis and yearly orbit cause the seasons. It explains that summer begins in the Northern Hemisphere in June when the North Pole leans toward the sun. The Fall equinox marks the beginning of autumn in the Northern Hemisphere and spring in the Southern Hemisphere, when the sun shines equally on both hemispheres. During the winter solstice, the North Pole experiences complete darkness while the Southern Hemisphere experiences summer.
The document discusses the Sun, Earth, and Moon. The Sun is a big ball of gases that is the source of all energy. It takes 8.4 minutes for light from the Sun to reach Earth. The Earth orbits the Sun and is the only planet that supports life. The Moon orbits the Earth and reflects light from the Sun, taking 28 days to revolve around the Earth. Day and night on Earth occur due to its rotation, while the year occurs due to its revolution around the Sun.
The document discusses the Earth's interactions with other celestial bodies. It mentions that the Earth interacts with the moon, sun, solar system, and universe. It also notes that the moon orbits the Earth, and that the Earth and other planets orbit the sun while the solar system orbits the center.
The document discusses the relationships between the Earth, moon, and sun. It explains that the moon's rotation is synchronized such that the same side always faces Earth. The moon affects Earth's tides and orbital motion. While the sun gravitationally influences Earth and the moon as a single system, Earth's elliptical orbit and changing rotation rate mean the sun's position is not uniform from Earth's perspective. Therefore, mean solar time uses a theoretical mean sun point that moves at a constant rate instead of the real sun's position.
1) The Earth, Sun and Moon exist in a complex system of orbits where the Moon revolves around the Earth and the Earth revolves around the Sun.
2) As the Moon orbits the Earth, the illuminated portion that we see from Earth changes in a cycle called phases, ranging from new moon to full moon and back over about two weeks.
3) Lunar and solar eclipses occur when the Moon passes between the Earth and Sun, casting its shadow on either the Moon or Earth, and can be total or partial depending on the alignment of the three bodies.
How does earth's motion cause day and night?Norhan Zahran
The Earth's rotation on its axis causes day and night. As the Earth spins, one side constantly faces the sun and experiences day while the other side faces away from the sun and experiences night. This rotation takes place every 24 hours, with each rotation constituting a full day and night cycle. The apparent movement of the sun and moon is actually due to the Earth's rotation, not their movement.
The Sun is a medium sized star with a very hot center that provides warmth to us; the planets in our solar system travel in elliptical orbits around the Sun at different distances; the Moon is much smaller than Earth and orbits our planet as its natural satellite.
1) Earth spins on its axis once every 24 hours, causing day and night. The side of Earth facing the sun experiences day, while the opposite side experiences night.
2) Earth also revolves around the sun once every year. As it revolves, its tilted axis remains pointed in the same direction, causing seasons.
3) The tilt of Earth's axis and its revolution around the sun cause the four seasons - spring, summer, fall, and winter - in the northern and southern hemispheres.
The document defines basic concepts related to Earth's rotation, revolution, seasons, and timekeeping. It explains that Earth rotates daily on its axis, causing day and night, and revolves yearly around the sun, causing seasons in the northern and southern hemispheres opposite to each other. It also describes the equator dividing Earth into northern and southern hemispheres, solstices occurring when the hemispheres are tilted furthest from the sun, and equinoxes when day and night are equal lengths globally.
The document discusses the shapes and movements of the Earth, Sun, and Moon. It notes that the Earth is roughly spherical but slightly squashed, orbits the Sun once every year, and spins on its axis once every 24 hours, causing day and night. It states that the Sun is roughly spherical and much larger than Earth, and gives off heat and light. It also says that the Moon is roughly spherical and smaller than Earth, orbits Earth once every 28 days, and we only see the lit side. Students are asked to draw and label the sizes of the objects and describe their shapes and orbits.
The document summarizes key facts about the Earth, Moon, and their movements. It explains that the Earth rotates daily on its axis and orbits the Sun yearly, and the Moon rotates monthly on its axis and orbits the Earth monthly. It also describes how day and night occur on Earth due to its rotation, and how the Moon's phases are caused by its changing position as it orbits Earth.
The document discusses the causes of day and night, seasons, the length of a year, and the phases of the moon. It explains that day and night are caused by the Earth's rotation, seasons are caused by the tilt of the Earth's axis, and it takes approximately 365.25 days for the Earth to orbit the sun. It also notes that the phases of the moon are due to its monthly orbit around Earth and its positioning relative to the Earth and sun, which determines how much of its illuminated side is visible to observers on Earth.
The document provides instructions for drawing a diagram to represent the phases of the moon as seen from Earth over 8 nights. Students are told to draw 8 small circles representing the moon's position in its orbit around Earth below a drawing of the sun. Labels are included for each phase from new moon to full moon to help identify the waxing and waning patterns of the moon's illumination.
This is a short introduction into the four seasons. These questions and answers give the pupils clarity and prepare them for the rest of the information ahead.
The document describes the eight phases of the moon through a series of multiple choice questions about images of the different moon phases. It explains each phase, including new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, and waning crescent as the moon orbits the Earth. The reader is prompted to select the correct image for each phase before moving on.
The document discusses the causes of seasons, night and day, and the differences in day length between summer and winter. It explains that the Earth's axial tilt and orbit around the sun cause the four seasons, with the northern hemisphere tilted toward the sun in summer and away in winter. This tilt results in longer days and more sunlight in summer, and shorter days with less sunlight in winter.
The document discusses the solar system, including the sun, moon, planets, and Earth's movements. It describes the sun as a star, the moon as Earth's satellite, and lists the eight planets as Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. It also explains how the Earth orbits the sun and rotates on its axis, creating seasons and day/night cycles.
This document summarizes key concepts about the Sun-Earth-Moon system. It defines important terms like rotation, revolution, and ellipses. It explains that Earth rotates on its axis daily and revolves around the sun yearly in an elliptical orbit. The Moon rotates once every 27.3 days as it revolves around Earth, so we always see the same side. The phases of the Moon - new, waxing, quarter, gibbous, full, waning, last quarter - depend on the positions of the Moon, Earth and Sun.
The Solar System contains eight planets that orbit the Sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. The Moon orbits Earth every 28 days while rotating on its axis, and it reflects sunlight in phases from new to full. A solar eclipse occurs when the Moon passes between Earth and the Sun, blocking the Sun from view.
The Earth is the third planet from the sun and orbits the sun like other planets. It rotates on its axis over 24 hours, causing day and night, and its tilted axis results in seasons as it orbits. The moon orbits the Earth and is its natural satellite. Maps represent the spherical Earth flattened onto a surface, while globes depict its true spherical shape, and both show the cardinal directions and Equator dividing the northern and southern hemispheres. Lines of latitude circle the Earth horizontally, and lines of longitude run vertically between the poles.
The document discusses the phases of the moon. It explains that the moon gets its light from the sun and revolves around the earth every 28-31 days. As it revolves, the shape of the moon changes through phases such as new moon, crescent moon, quarter moon, gibbous moon, and full moon depending on how much of the illuminated side is visible to observers on earth.
This document discusses the relationships between the Earth, Sun, and Moon, and how they affect day and night, years, and seasons. It explains that the Earth's rotation on its axis causes day and night, with a full rotation taking 24 hours. It also explains that the Earth revolves around the Sun over the course of 365 days, which divides the year into four seasons due to the tilt of the Earth's axis. Finally, it discusses how the Moon revolves around the Earth over 29 days, and how the changing positions of the Sun, Earth, and Moon cause the Moon's phases.
The document discusses the Earth's imaginary lines, movements, seasons, and layers. It describes how meridians run vertically between the North and South Poles in degrees east or west, while parallels run horizontally around the Earth in degrees north or south. It also explains that the Earth revolves around the Sun over 365 days, causing seasons to differ between hemispheres as its tilted axis results in varying sunlight. Finally, it outlines the Earth's main layers as the atmosphere, hydrosphere, and geosphere.
The document discusses the phases of the moon over a four week lunar cycle. It explains that the moon does not produce its own light, but rather reflects sunlight. The phase we see from Earth depends on the relative positions of the Earth, moon, and sun. As the moon orbits Earth, its illuminated portion waxes from a new moon to a full moon, then wanes back to a new moon again. The phases include the new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, and waning crescent.
The phases of the moon depend on its position relative to the Earth and Sun, with the amount of the moon's illuminated surface visible from Earth changing throughout the month in a cycle of phases. These phases include the new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent as the moon orbits around Earth. The document outlines the causes of the moon's phases and provides the names for each phase in the monthly cycle.
The document provides information about the Solar System and celestial bodies. It discusses that the Solar System consists of the Sun and eight planets that orbit it, as well as asteroids, comets, and moons. It describes the different types of planets and celestial bodies, including their composition and orbits. It also provides details about the Earth, including its rotation, axis, and seasons, as well as phases of the Moon.
The document provides information about the Solar System and celestial bodies. It discusses that the Solar System consists of the Sun and eight planets that orbit it, as well as asteroids, comets, and moons. It describes the Sun as the largest object and center of the Solar System. It also summarizes the basic characteristics and classifications of planets, asteroids, comets, and natural satellites or moons.
How does earth's motion cause day and night?Norhan Zahran
The Earth's rotation on its axis causes day and night. As the Earth spins, one side constantly faces the sun and experiences day while the other side faces away from the sun and experiences night. This rotation takes place every 24 hours, with each rotation constituting a full day and night cycle. The apparent movement of the sun and moon is actually due to the Earth's rotation, not their movement.
The Sun is a medium sized star with a very hot center that provides warmth to us; the planets in our solar system travel in elliptical orbits around the Sun at different distances; the Moon is much smaller than Earth and orbits our planet as its natural satellite.
1) Earth spins on its axis once every 24 hours, causing day and night. The side of Earth facing the sun experiences day, while the opposite side experiences night.
2) Earth also revolves around the sun once every year. As it revolves, its tilted axis remains pointed in the same direction, causing seasons.
3) The tilt of Earth's axis and its revolution around the sun cause the four seasons - spring, summer, fall, and winter - in the northern and southern hemispheres.
The document defines basic concepts related to Earth's rotation, revolution, seasons, and timekeeping. It explains that Earth rotates daily on its axis, causing day and night, and revolves yearly around the sun, causing seasons in the northern and southern hemispheres opposite to each other. It also describes the equator dividing Earth into northern and southern hemispheres, solstices occurring when the hemispheres are tilted furthest from the sun, and equinoxes when day and night are equal lengths globally.
The document discusses the shapes and movements of the Earth, Sun, and Moon. It notes that the Earth is roughly spherical but slightly squashed, orbits the Sun once every year, and spins on its axis once every 24 hours, causing day and night. It states that the Sun is roughly spherical and much larger than Earth, and gives off heat and light. It also says that the Moon is roughly spherical and smaller than Earth, orbits Earth once every 28 days, and we only see the lit side. Students are asked to draw and label the sizes of the objects and describe their shapes and orbits.
The document summarizes key facts about the Earth, Moon, and their movements. It explains that the Earth rotates daily on its axis and orbits the Sun yearly, and the Moon rotates monthly on its axis and orbits the Earth monthly. It also describes how day and night occur on Earth due to its rotation, and how the Moon's phases are caused by its changing position as it orbits Earth.
The document discusses the causes of day and night, seasons, the length of a year, and the phases of the moon. It explains that day and night are caused by the Earth's rotation, seasons are caused by the tilt of the Earth's axis, and it takes approximately 365.25 days for the Earth to orbit the sun. It also notes that the phases of the moon are due to its monthly orbit around Earth and its positioning relative to the Earth and sun, which determines how much of its illuminated side is visible to observers on Earth.
The document provides instructions for drawing a diagram to represent the phases of the moon as seen from Earth over 8 nights. Students are told to draw 8 small circles representing the moon's position in its orbit around Earth below a drawing of the sun. Labels are included for each phase from new moon to full moon to help identify the waxing and waning patterns of the moon's illumination.
This is a short introduction into the four seasons. These questions and answers give the pupils clarity and prepare them for the rest of the information ahead.
The document describes the eight phases of the moon through a series of multiple choice questions about images of the different moon phases. It explains each phase, including new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, and waning crescent as the moon orbits the Earth. The reader is prompted to select the correct image for each phase before moving on.
The document discusses the causes of seasons, night and day, and the differences in day length between summer and winter. It explains that the Earth's axial tilt and orbit around the sun cause the four seasons, with the northern hemisphere tilted toward the sun in summer and away in winter. This tilt results in longer days and more sunlight in summer, and shorter days with less sunlight in winter.
The document discusses the solar system, including the sun, moon, planets, and Earth's movements. It describes the sun as a star, the moon as Earth's satellite, and lists the eight planets as Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. It also explains how the Earth orbits the sun and rotates on its axis, creating seasons and day/night cycles.
This document summarizes key concepts about the Sun-Earth-Moon system. It defines important terms like rotation, revolution, and ellipses. It explains that Earth rotates on its axis daily and revolves around the sun yearly in an elliptical orbit. The Moon rotates once every 27.3 days as it revolves around Earth, so we always see the same side. The phases of the Moon - new, waxing, quarter, gibbous, full, waning, last quarter - depend on the positions of the Moon, Earth and Sun.
The Solar System contains eight planets that orbit the Sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. The Moon orbits Earth every 28 days while rotating on its axis, and it reflects sunlight in phases from new to full. A solar eclipse occurs when the Moon passes between Earth and the Sun, blocking the Sun from view.
The Earth is the third planet from the sun and orbits the sun like other planets. It rotates on its axis over 24 hours, causing day and night, and its tilted axis results in seasons as it orbits. The moon orbits the Earth and is its natural satellite. Maps represent the spherical Earth flattened onto a surface, while globes depict its true spherical shape, and both show the cardinal directions and Equator dividing the northern and southern hemispheres. Lines of latitude circle the Earth horizontally, and lines of longitude run vertically between the poles.
The document discusses the phases of the moon. It explains that the moon gets its light from the sun and revolves around the earth every 28-31 days. As it revolves, the shape of the moon changes through phases such as new moon, crescent moon, quarter moon, gibbous moon, and full moon depending on how much of the illuminated side is visible to observers on earth.
This document discusses the relationships between the Earth, Sun, and Moon, and how they affect day and night, years, and seasons. It explains that the Earth's rotation on its axis causes day and night, with a full rotation taking 24 hours. It also explains that the Earth revolves around the Sun over the course of 365 days, which divides the year into four seasons due to the tilt of the Earth's axis. Finally, it discusses how the Moon revolves around the Earth over 29 days, and how the changing positions of the Sun, Earth, and Moon cause the Moon's phases.
The document discusses the Earth's imaginary lines, movements, seasons, and layers. It describes how meridians run vertically between the North and South Poles in degrees east or west, while parallels run horizontally around the Earth in degrees north or south. It also explains that the Earth revolves around the Sun over 365 days, causing seasons to differ between hemispheres as its tilted axis results in varying sunlight. Finally, it outlines the Earth's main layers as the atmosphere, hydrosphere, and geosphere.
The document discusses the phases of the moon over a four week lunar cycle. It explains that the moon does not produce its own light, but rather reflects sunlight. The phase we see from Earth depends on the relative positions of the Earth, moon, and sun. As the moon orbits Earth, its illuminated portion waxes from a new moon to a full moon, then wanes back to a new moon again. The phases include the new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, and waning crescent.
The phases of the moon depend on its position relative to the Earth and Sun, with the amount of the moon's illuminated surface visible from Earth changing throughout the month in a cycle of phases. These phases include the new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent as the moon orbits around Earth. The document outlines the causes of the moon's phases and provides the names for each phase in the monthly cycle.
The document provides information about the Solar System and celestial bodies. It discusses that the Solar System consists of the Sun and eight planets that orbit it, as well as asteroids, comets, and moons. It describes the different types of planets and celestial bodies, including their composition and orbits. It also provides details about the Earth, including its rotation, axis, and seasons, as well as phases of the Moon.
The document provides information about the Solar System and celestial bodies. It discusses that the Solar System consists of the Sun and eight planets that orbit it, as well as asteroids, comets, and moons. It describes the Sun as the largest object and center of the Solar System. It also summarizes the basic characteristics and classifications of planets, asteroids, comets, and natural satellites or moons.
Celestial navigation is determining one's position on Earth by measuring the positions of celestial objects like the sun, moon, planets, and stars. The solar system consists of eight planets orbiting the sun, with Neptune being the farthest planet at approximately 30 astronomical units from the sun. An astronomical unit is the distance between Earth and the sun, which is about 93 million miles. The four inner planets are rocky, while the four outer planets are gas giants made mostly of hydrogen and helium.
Science. Elementary education. Download this presentation in order to fully take advantage of its characteristics. Science. This presentation includes videos and interactive activities.
The document summarizes key concepts about the solar system, including:
- The solar system consists of the sun and objects that orbit it, including 8 planets, moons, asteroids and comets.
- The planets can be divided into terrestrial planets like Earth that are rocky, and gas giants like Jupiter that are large and made of gases.
- Other objects in the solar system include asteroids, comets, and moons which orbit the planets.
- The document also discusses stars, constellations, galaxies and nebulae that make up the wider universe beyond our solar system.
- Early models of the solar system placed Earth at the center, with planets orbiting it. Copernicus developed the first sun-centered model, though observations were still made with the naked eye. Galileo made improvements to the telescope and observed Jupiter's moons, showing Earth was not uniquely orbited.
- Earth rotates on a tilted axis once every 24 hours, causing day and night as different sides face the sun. This tilt and Earth's revolution around the sun also cause the seasons in each hemisphere.
- The sun is at the center of our solar system, which includes eight planets that orbit it. Pluto is no longer classified as a planet due to its small size and irregular orbit.
The document discusses various aspects of stars and our solar system. It describes how stars appear to move across the sky due to Earth's rotation, and how their surface temperatures determine their colors. It also discusses the pole star, constellations like Ursa Major, and the eight planets in our solar system including Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. It provides details about each planet's characteristics, such as their sizes, rotation periods, and whether they have moons.
The document is about the solar system and beyond. It discusses topics like the seasons on Earth, phases of the moon, eclipses, the order of planets in the solar system, and galaxies. It contains information about how we see objects in space, the difference between luminous and non-luminous objects, and provides a quiz about the solar system.
The Solar System has nothing on the Universe. It's been around for 13.8 billion years, give or take a few hundred million. That means the Universe is three times older than the Solar System.
The document discusses the movements of the Earth and how it affects seasons and tides. It explains that the Earth rotates on its axis, causing night and day, and revolves around the sun, causing seasons. It also describes the moon's phases and how its gravitational pull combined with the sun causes tides. Seasons are caused by the tilt of the Earth's axis and its distance from the sun throughout the year.
The document discusses the universe, our solar system, and celestial bodies. It begins by explaining that the universe began in the Big Bang about 14 billion years ago and is made up of all existing celestial bodies like planets, stars, and galaxies. It then discusses our solar system and Milky Way galaxy. It describes celestial bodies as objects that can be seen in the sky, categorizing them as luminous or non-luminous. Luminous bodies like stars emit their own light while non-luminous planets do not. It also notes that our solar system has eight planets orbiting our star, the Sun.
This document provides information about the solar system and the motion of Earth and the moon. It defines key terms like axis, rotation, revolution, and orbit. It describes the basic components of the solar system including the sun, planets, and how Earth and the moon move in relation to each other and the sun. Night and day are caused by Earth's rotation on its axis. The moon orbits Earth and the Earth revolves around the sun in its yearly orbit.
The document discusses the phases of the moon and the solar system. It explains that the phases of the moon are caused by the different portions of the moon's surface that reflect sunlight towards Earth over the course of a lunar cycle. It also provides details about the sun and the eight planets that revolve around it to form the solar system, including Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
The document provides information about the universe and our solar system. It begins by stating that the universe contains celestial bodies like asteroids, comets, stars, and planets. It then discusses that the universe began billions of years ago with an expansion and continues expanding today. Galaxies are described as huge systems of stars, dust and gas held together by gravity. Our solar system is part of the Milky Way galaxy. The document then focuses on our solar system, describing that the Sun is at the center and is important for life on Earth by providing heat and light. It notes there are eight planets that orbit the Sun and reflect its light. Finally, it provides details about the Earth, stating it is the third planet from the Sun and the
The document discusses the representation of the Earth, including the sun which provides light and heat for life on Earth. It describes the eight planets that orbit the sun without their own light, and other celestial bodies like asteroids, comets, and meteoroids in the solar system. It also explains that the Earth is divided into 24 time zones based on meridians, and that maps represent the Earth or parts of it using symbols and colors, with different types of maps existing like physical, political, and thematic maps.
This document discusses cycles related to the movement of objects in the solar system. It explains that the Earth revolving around the sun causes years, while the Earth rotating on its tilted axis and orbiting the sun together cause the four seasons - summer, fall, winter, spring. The moon orbiting the Earth causes moon phases, and the moon's gravity pulling on Earth's oceans causes two high and two low tides each day.
The document summarizes key facts about the Earth and its natural satellite, the moon. It explains that the Earth is the third planet from the sun and spins on its axis, causing day and night. It also orbits the sun once a year, causing the changing of seasons. The moon orbits the Earth once every 28 days and reflects sunlight, appearing to change shapes from Earth over the course of a month due to its changing illumination, known as phases.
The document discusses key facts about the Earth and moon. It explains that the Earth orbits the sun as part of the Milky Way galaxy and rotates on its axis, causing day and night. It also describes how the tilt of the Earth's axis results in seasons due to varying exposure to sunlight in each hemisphere. Additionally, it outlines the phases of the moon and how the relative positions of the Earth, moon, and sun determine the lunar phase seen from Earth.
Similar to Resumen unit 9 The Sun, the Earth and the Moon social science (20)
This document provides vocabulary words for body systems in English and Spanish. It includes terms for reproductive organs like ovaries, testicles, uterus, and vagina. It also lists definitions for key parts of circulatory systems like arteries, capillaries, and veins. Organs of the respiratory system such as the trachea, bronchi, lungs, and alveoli are identified. Reproductive terms like embryo, fetus, and umbilical cord are defined.
The human body is made up of complex systems that work together to keep us alive and functioning. The skeletal system provides structure and support, while the muscular system works with the skeletal system to enable movement. The circulatory system transports blood throughout the body carrying oxygen and nutrients to tissues and organs and taking away waste.
The circulatory system, also known as the cardiovascular system, consists of the heart, blood vessels, and blood. It transports blood throughout the body, delivering oxygen and nutrients to tissues and removing carbon dioxide and other wastes. The respiratory system, which includes the nose, throat, windpipe, and lungs, intakes oxygen and expels carbon dioxide. It works with the circulatory system to deliver oxygen to tissues and remove carbon dioxide.
Spain is located in southern Europe on the Iberian Peninsula. It borders France, Andorra, and Portugal. Spain has 17 autonomous communities and 2 autonomous cities. The main bodies of water around Spain are the Mediterranean Sea, Cantabrian Sea, and Atlantic Ocean. Major mountain ranges include the Pyrenees, Sierra Nevada, and Sierra Morena. Principal rivers include the Miño, Duero, Ebro, Tajo, Guadiana, and Guadalquivir.
Spain is located in southern Europe on the Iberian Peninsula. It borders France, Andorra, and Portugal. There are 17 autonomous communities and 2 autonomous cities in Spain. The country has coastlines along the Mediterranean Sea, Cantabrian Sea, and Atlantic Ocean. Major mountain ranges include the Pyrenees along the French border, Sierra Nevada in the south, and the Cordillera Cantábrica in the north. The highest point is Mount Teide, an active volcano on the Canary Islands. Major rivers include the Duero, Ebro, Tajo, Guadiana, and Guadalquivir, which all empty into the Atlantic Ocean.
Europe is the second smallest continent located in the Northern Hemisphere. It is surrounded by several seas, including the Mediterranean Sea between Europe and Africa. Major rivers that flow through Europe include the Rhine, Danube, and Volga, all of which drain into surrounding seas. Mountain ranges like the Alps, Pyrenees, Carpathians, and Ural Mountains form natural borders between countries in Europe. Politically, Europe consists of 47 countries each with their own government and traditions, and many speak different languages like Spanish, Portuguese, French, English, German, and more.
This document defines key geographic terms like continent, ocean, mountain range, river, island, and archipelago. It then lists the seven continents and major oceans. Examples are given of some of the longest and largest rivers, mountain ranges, islands, and archipelagos. Finally, it provides lists of countries and their capital cities.
This document discusses different types of maps and how they represent the Earth. It describes globes as spheres that match the shape of the Earth, while maps are flat representations. Wall maps show continents and oceans, while atlases are books of maps. The document also discusses imaginary lines like the Equator that divide the world, as well as cardinal directions on compasses. Different types of maps are explained, such as relief maps that show terrain and political maps that indicate country borders. Street maps locate streets and landmarks, while plans depict rooms and buildings to scale.
Machines help humans do tasks more easily and efficiently. Simple machines have few parts while complex machines have many. Machines can be powered by human energy, electricity, or petrol. Examples of machines include hammers, drills, lamps, trains, buses, and lorries which help apply force, provide light, assist transportation. Many modern machines have improved over time from early inventions like the fire, wheel, plough, raft, and writing tools.
Natural and man-made materials have different properties such as being resistant, fragile, flexible, rigid, elastic, hard, soft, transparent, or opaque. Natural materials come from plants, animals, or nature, while man-made materials are made from other materials. Some common materials are wood, glass, paper, wool, stones, rocks, cotton, sand, metal, and fabric.
Natural and man-made materials have different properties such as being resistant, fragile, flexible, rigid, elastic, hard, soft, transparent, or opaque. Natural materials come from plants, animals, or nature, while man-made materials are made from other materials. Some common materials are wood, glass, paper, wool, stones, rocks, cotton, sand, metal, and fabric.
This document summarizes different types of animals. It describes how animals can be classified as herbivores, carnivores, or omnivores based on what they eat. It also distinguishes between vertebrates and invertebrates, noting that vertebrates have backbones while invertebrates do not. The five groups of vertebrates - mammals, birds, reptiles, amphibians, and fish - are also outlined based on characteristics like how their young develop, whether they have fur/feathers/scales, and how many legs they have.
1) The document discusses the differences between living things like people, animals and plants versus non-living things.
2) It notes that living things are born, grow, reproduce, and die while plants have roots, stems, leaves and some have flowers and fruits.
3) The document also describes different types of plants like trees, bushes, grasses and the differences between them such as deciduous versus evergreen trees and the characteristics of grasses, bushes and trees.
Nutrition involves eating and drinking to sustain life. Interaction is carried out when playing with others. Reproduction occurs when a woman has a baby. Humans have three main life processes: nutrition, interaction, and reproduction. Bones form the skeleton and join at joints. Muscles help move the body and keeping clean, exercising, sleeping, and a healthy diet promote health.
Plants, animals, and people are living things that have certain needs. Plants specifically need air, soil, water, and sunlight to grow and have parts like roots, stems, leaves, flowers, and fruits which contain seeds. There are wild plants that grow without care and plants we grow like crops on farms or at home that require looking after.
Este documento describe un proyecto para crear un zoo virtual en el aula de 1o primaria. Los estudiantes trabajarán en parejas para investigar un animal y crear una tarjeta informativa y póster digital. Presentarán su trabajo al grupo y grabarán un video invitando a otros a visitar su zoo. El proyecto desarrollará varias competencias clave a través de 10 sesiones que incluyen actividades en clase y tareas en casa. El producto final será un zoo organizado en el aula con los animales creados y la información digital de
This document discusses different aspects of Earth sciences including bodies of water like oceans, seas, rivers and lakes. It mentions types of water pollution and the importance of conserving water. Weather conditions like sunny, cloudy, rainy, stormy, windy, foggy and snowy are listed. The text also briefly covers air pollution, rocks and minerals, and different landforms such as mountains, mountain ranges, valleys, plains, plateaus and cliffs.
Living things such as people, animals and plants are born, grow, reproduce and die. Vertebrates have backbones and include animals such as fish, bears and tortoises while invertebrates like frogs do not have backbones. Domestic animals live with people on farms or in homes and people care for them, while wild animals live independently in nature. Animals have protective coverings like fur, feathers, scales or shells and eat plants as herbivores, other animals as carnivores or both as omnivores. They also reproduce by being born live from their mothers as viviparous or hatching from eggs as oviparous.
Villages are small communities with few inhabitants who live in small buildings and work in the countryside. Cities are large populated areas with tall buildings, wide streets, heavy traffic, and many residents who work in offices, businesses and factories.
বাংলাদেশের অর্থনৈতিক সমীক্ষা ২০২৪ [Bangladesh Economic Review 2024 Bangla.pdf] কম্পিউটার , ট্যাব ও স্মার্ট ফোন ভার্সন সহ সম্পূর্ণ বাংলা ই-বুক বা pdf বই " সুচিপত্র ...বুকমার্ক মেনু 🔖 ও হাইপার লিংক মেনু 📝👆 যুক্ত ..
আমাদের সবার জন্য খুব খুব গুরুত্বপূর্ণ একটি বই ..বিসিএস, ব্যাংক, ইউনিভার্সিটি ভর্তি ও যে কোন প্রতিযোগিতা মূলক পরীক্ষার জন্য এর খুব ইম্পরট্যান্ট একটি বিষয় ...তাছাড়া বাংলাদেশের সাম্প্রতিক যে কোন ডাটা বা তথ্য এই বইতে পাবেন ...
তাই একজন নাগরিক হিসাবে এই তথ্য গুলো আপনার জানা প্রয়োজন ...।
বিসিএস ও ব্যাংক এর লিখিত পরীক্ষা ...+এছাড়া মাধ্যমিক ও উচ্চমাধ্যমিকের স্টুডেন্টদের জন্য অনেক কাজে আসবে ...
How to Setup Warehouse & Location in Odoo 17 InventoryCeline George
In this slide, we'll explore how to set up warehouses and locations in Odoo 17 Inventory. This will help us manage our stock effectively, track inventory levels, and streamline warehouse operations.
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it describes the bony anatomy including the femoral head , acetabulum, labrum . also discusses the capsule , ligaments . muscle that act on the hip joint and the range of motion are outlined. factors affecting hip joint stability and weight transmission through the joint are summarized.
Temple of Asclepius in Thrace. Excavation resultsKrassimira Luka
The temple and the sanctuary around were dedicated to Asklepios Zmidrenus. This name has been known since 1875 when an inscription dedicated to him was discovered in Rome. The inscription is dated in 227 AD and was left by soldiers originating from the city of Philippopolis (modern Plovdiv).
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
Resumen unit 9 The Sun, the Earth and the Moon social science
1. Social Science Unit 9
The Sun The Earth The Moon
The Sun is a star. The Earth is a planet. The Moon is a satellite. The
Earth, the Moon and the Sun are spheres.
REVOLUTION
Our planet Earth moves around the Sun. It takes one year for the
Earth to move around the Sun. There are 12 months in a year and
four seasons: spring, summer, autumn and winter.
SEASONS
Spring Summer
Autumn Winter
2. Social Science Unit 9
ROTATION
The Earth spins like a top. It turns every 24 hours. It is day on the side
of the Earth facing the Sun. It is night on the side facing away from
the Sun.
CONTINENTS AND OCEANS
There are 7 continents and 5 oceans.
POINTS OF THE COMPASS
The points of the compass help us to know which direction we are
facing on the Earth.
There are four main points on a compass: North, South, East and
West.