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Sun, earth & moon gr 3
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.
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Sun, earth & moon gr 3
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- 3. THE SUN TheSun is a star. It is a big ball of gases. It gives light and heat. It is the source of all energy. Light from the Sun takes 8.4 minutes to reach the Earth. Sun is more than 100 times bigger than the Earth.
- 4. What is aPlanet ?? A planet is an object that moves around the SUN. The Earth moves around the Sun in a path called orbit. Therefore, EARTH is a planet.
- 5. Planets in TheSolar System
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- 7. THE EARTH Weare living on the Earth. Earth is the only planet where there is life. Because it has Water and Air . Earth spins and moves around the Sun all the time. 97% of Earth’s surface is covered with water.
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- 9. THE MOON TheMoon moves around the Earth. It has no lights of its own, but reflects the light of the Sun. Moon takes 28 days to revolve around the Earth. MoonEarth Sun
- 10. How Day andNight Occurs? On the Earth, the passing of day and night is a result of Earth’s rotation on its axis. This takes 24 hours. The passing of a year is a result of Earth’s revolution around the Sun. This takes 365 days. MoonEarth Sun
- 11. Distances between Sun, Earth& Moon 150 millions km 385,000 km Moon Earth SUN
- 12. Which Do youthink is BIGGER? 3480 km 1392530 km 12758 km 3480 km
- 13. Fill in theblanks. 1. The Earth moves around the __________. 2. The ___________ is the source of all energy. 3. We live on the ___________. 4. The Moon _____________ the light of the Sun. 5. The Earth is a _____________. 6. The ____________ moves around Earth. Sun Earth Earth reflects planet Moon
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