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The document discusses an upcoming science class that will focus on measurement, including a scavenger hunt, objectives about measuring lengths, understanding measurement's importance in science, and relative sizes using scientific notation. It also references warm-up questions on measurement in experiments, announcements, and a wrap-up discussing an amazing person and what was learned.
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Hypothesis
If, then statements are a crucial step in the scientific method for forming hypotheses and making specific, relevant, and concise predictions. A good format for a hypothesis is an "if, then" statement, such as "If I study, I will do well on the Scientific Method Test," which predicts the outcome if a certain action is taken. Students are instructed to make predictions about various situations using this "if, then" statement format.
08 การให้เหตุผลและตรรกศาสตร์ ตอนที่2_ประพจน์และกาสมมูล
08 การให้เหตุผลและตรรกศาสตร์ ตอนที่2_ประพจน์และกาสมมูลกลุ่มสาระการเรียนรู้คณิตศาสตร์ โรงเรียนอุตรดิตถ์
09 การให้เหตุผลและตรรกศาสตร์ ตอนที่3_สัจนิรันดร์และการอ้างเหตุผล
09 การให้เหตุผลและตรรกศาสตร์ ตอนที่3_สัจนิรันดร์และการอ้างเหตุผลกลุ่มสาระการเรียนรู้คณิตศาสตร์ โรงเรียนอุตรดิตถ์
08
The document provides information about a science class that is focusing on measurement. It includes the following:
1) The objectives of the class are to understand linear measurement, metric conversions, and scientific notation.
2) It introduces metric conversions using the "ladder method" and explains scientific notation as a shorthand way of writing large numbers without writing all zeros.
3) Examples are provided on converting between kilometers and meters, and writing the distance from Earth to the sun in scientific notation.
Chapter 1 SCIENTIFIC INVESTIGATION
1) The document describes an experiment to investigate how the length of a swing affects the time it takes for a child of the same mass to stop swinging.
2) It instructs the reader to identify the variables, develop a hypothesis about the relationship between the manipulated (length of swing) and responding (time to stop) variables, and then carry out the experiment.
3) The results would then be analyzed to determine if the hypothesis is accepted or rejected, and another experiment could be set up using the same guidelines.
Teacher's Copy.docx
The document outlines the steps of the scientific method, including asking a question, doing background research, constructing a hypothesis, testing the hypothesis through experimentation, analyzing data, and drawing conclusions. It provides detailed explanations of each step, with a focus on developing a good question, identifying variables (independent, dependent, controlled), designing a fair experimental procedure that can be repeated, and ensuring results are reliable by repeating trials. The overall goal is to use the scientific method to systematically investigate a question and determine whether the hypothesis is supported or needs revising.
Introduc on to Science 12 The Scientific Meth.docx
This document provides an overview of the scientific method and key steps involved, including making observations, developing testable questions and hypotheses, designing experiments with variables, collecting and analyzing data, interpreting results, and drawing conclusions. It discusses important historical figures like Aristotle and their contributions to the development of the scientific method. The document also outlines the typical sections of a lab report used to communicate scientific experiments.
Bio 1 Ch 1 notes 2013
Science is a process of observing the natural world, thinking critically about observations, and developing explanations supported by evidence. The scientific method involves asking questions, formulating hypotheses, conducting controlled experiments, analyzing data, and drawing conclusions. Biology is the study of life and seeks to understand living organisms at all levels from cells to ecosystems. Biologists work to solve problems related to the environment, food, health, and more using the scientific process.
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Hypothesis
If, then statements are a crucial step in the scientific method for forming hypotheses and making specific, relevant, and concise predictions. A good format for a hypothesis is an "if, then" statement, such as "If I study, I will do well on the Scientific Method Test," which predicts the outcome if a certain action is taken. Students are instructed to make predictions about various situations using this "if, then" statement format.
08 การให้เหตุผลและตรรกศาสตร์ ตอนที่2_ประพจน์และกาสมมูล
08 การให้เหตุผลและตรรกศาสตร์ ตอนที่2_ประพจน์และกาสมมูลกลุ่มสาระการเรียนรู้คณิตศาสตร์ โรงเรียนอุตรดิตถ์
09 การให้เหตุผลและตรรกศาสตร์ ตอนที่3_สัจนิรันดร์และการอ้างเหตุผล
09 การให้เหตุผลและตรรกศาสตร์ ตอนที่3_สัจนิรันดร์และการอ้างเหตุผลกลุ่มสาระการเรียนรู้คณิตศาสตร์ โรงเรียนอุตรดิตถ์
08
The document provides information about a science class that is focusing on measurement. It includes the following:
1) The objectives of the class are to understand linear measurement, metric conversions, and scientific notation.
2) It introduces metric conversions using the "ladder method" and explains scientific notation as a shorthand way of writing large numbers without writing all zeros.
3) Examples are provided on converting between kilometers and meters, and writing the distance from Earth to the sun in scientific notation.
Chapter 1 SCIENTIFIC INVESTIGATION
1) The document describes an experiment to investigate how the length of a swing affects the time it takes for a child of the same mass to stop swinging.
2) It instructs the reader to identify the variables, develop a hypothesis about the relationship between the manipulated (length of swing) and responding (time to stop) variables, and then carry out the experiment.
3) The results would then be analyzed to determine if the hypothesis is accepted or rejected, and another experiment could be set up using the same guidelines.
Teacher's Copy.docx
The document outlines the steps of the scientific method, including asking a question, doing background research, constructing a hypothesis, testing the hypothesis through experimentation, analyzing data, and drawing conclusions. It provides detailed explanations of each step, with a focus on developing a good question, identifying variables (independent, dependent, controlled), designing a fair experimental procedure that can be repeated, and ensuring results are reliable by repeating trials. The overall goal is to use the scientific method to systematically investigate a question and determine whether the hypothesis is supported or needs revising.
Introduc on to Science 12 The Scientific Meth.docx
This document provides an overview of the scientific method and key steps involved, including making observations, developing testable questions and hypotheses, designing experiments with variables, collecting and analyzing data, interpreting results, and drawing conclusions. It discusses important historical figures like Aristotle and their contributions to the development of the scientific method. The document also outlines the typical sections of a lab report used to communicate scientific experiments.
Bio 1 Ch 1 notes 2013
Science is a process of observing the natural world, thinking critically about observations, and developing explanations supported by evidence. The scientific method involves asking questions, formulating hypotheses, conducting controlled experiments, analyzing data, and drawing conclusions. Biology is the study of life and seeks to understand living organisms at all levels from cells to ecosystems. Biologists work to solve problems related to the environment, food, health, and more using the scientific process.
Ch07
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Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
Scientific_Method_PPT.ppt
Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
SM PPT.ppt
Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
Scientific_Method_PPT.ppt
Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
Scientific_Method_PPT.ppt slide presentation
Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
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Bond J has a coupon rate of 4.3 percent. Bond S has a coupon.docx
Bond J has a coupon rate of 4.3 percent. Bond S has a coupon rate of 14.3 percent. Both bonds have eleven years to maturity, make semiannual payments, a par value of $1,000, and have a YTM of 9.6 percent.
If interest rates suddenly rise by 3 percent, what is the percentage price change of these bonds? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
Percentage
change in price
Bond J
%
Bond S
%
If interest rates suddenly fall by 3 percent instead, what is the percentage price change of these bonds? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
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%
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Exercise 1: The Scientific Method
In this exercise, you will answer the questions based on what you have seen in the videos throughout the lab. Be sure to pay careful attention to the videos – you will not only need them to complete this exercise successfully, but also to have a firm understanding of the scientific method for future labs.
QUESTIONS
1. Make an observation – Write down any observations you have made regarding the effect of pollution on the environment.
Answer =
2. Do background research – Utilizing the scholarly source (provided here), describe how pollution might affect yeast.
Answer =
3. Construct a hypothesis – Based on your research from question 2, develop an if-then hypothesis relating to the effect of pollution on yeast respiration.
Answer =
4. Test with an experiment – Identify the dependent variable, independent variable, and the controlled variables for the experiment.
Answer =
5. Analyze results – Record your observations of the three test tubes before incubation and compare them to the observations provided in the video.
Answer =
Test Tube
Initial Appearance
Yeast with No Pollutant
Yeast with Salt Water
Yeast with Detergent
6. Analyze results – Record your observations of the three test tubes after incubation.
Answer =
Test Tube
Final Appearance
Yeast with No Pollutant
Yeast with Salt Water
Yeast with Detergent
7. Analyze results – The table below shows sample data regarding the amount of carbon dioxide produced by each tube. Determine what type of graph would be the most appropriate for displaying the data and explain why you chose that graph. Then, make a graph. Use Microsoft Excel or a free graphing program (for example, https://nces.ed.gov/nceskids/createagraph/) to create the graph. Submit this with your post-lab questions.
Sample
Amount CO2 Produced (mL) After 1 Hour
Yeast with No Pollutant
7 mL
Yeast with Salt Water
0.5 mL
Yeast with Detergent
0 mL
Answer =
8. Draw conclusions – Interpret the data from the graph in Question 7. What conclusions can you make based on this graph?
Answer =
9. Draw conclusions – Based on your observations ...
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Ch07
1. The research design is the overall plan for how data will be collected in a study. There are several types of research designs including experimental, cross-sectional, time series, longitudinal, case study, and ethnography.
2. For any study, a sample will need to be selected from the overall population due to limitations in studying the entire population. There are both probability and non-probability sampling methods that can be used.
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2) The activities cover topics like the scientific method, clinical trials, qualitative and quantitative data, and experiments involving the senses and nervous system.
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Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
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Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
SM PPT.ppt
Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
Scientific_Method_PPT.ppt
Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
Scientific_Method_PPT.ppt slide presentation
Here are the identified variables for each hypothesis:
1) IV: weight of bowling ball
DV: speed it traveled down lane
2) IV: brand of paper towel
DV: amount of water absorbed per minute
3) IV: location of the plants
DV: height of plants
Scientific method
The document outlines the scientific method and measurement units taught in a high school physics and chemistry course. It discusses key topics like what scientific method entails, making measurements, errors in measurements, and the metric system. The scientific method involves observing, questioning, hypothesizing, experimenting, analyzing results, and concluding. Measurements have units and can be precise but imprecise. The metric system was developed to standardize measurement units internationally and is now the predominant system used worldwide.
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Presentation for science teacher trainers in Cambodia on how to integrate the scientific method in their lessons
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This document provides an overview of key concepts in physical science. It begins by outlining the lesson objectives, which include understanding the relationship between science and technology, the scientific method, and units of measurement. It then discusses what science is, the branches of science, and the difference between science and pseudoscience. The rest of the document covers various scientific concepts like observation, the scientific method, variables, and significant figures. It aims to describe fundamental ideas in physical science and the process of scientific inquiry.
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Astronomy is primarily an observational science where scientists cannot actively experiment on celestial objects. Scientists use large surveys to collect data on many objects to look for variations. Population studies examine limited groups that share properties to see how features relate. Coordinate systems like altitude-azimuth and right ascension-declination are used to precisely map the positions of stars and other objects in the sky.
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This document discusses different methods of data collection, including surveys, experiments, and observations. It provides examples of each method and guidelines for properly conducting surveys, experiments, and observations. Surveys collect data through questionnaires from a sample population. Experiments impose a treatment on subjects and observe the results. Observations describe behaviors by direct observation without manipulation. The document aims to help readers identify and properly apply different data collection methods.
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Bond J has a coupon rate of 4.3 percent. Bond S has a coupon rate of 14.3 percent. Both bonds have eleven years to maturity, make semiannual payments, a par value of $1,000, and have a YTM of 9.6 percent.
If interest rates suddenly rise by 3 percent, what is the percentage price change of these bonds? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
Percentage
change in price
Bond J
%
Bond S
%
If interest rates suddenly fall by 3 percent instead, what is the percentage price change of these bonds? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
Percentage
change in price
Bond J
%
Bond S
%
-20.42
-16.37
Lab 1 – Introduction to Science
Exercise 1: The Scientific Method
In this exercise, you will answer the questions based on what you have seen in the videos throughout the lab. Be sure to pay careful attention to the videos – you will not only need them to complete this exercise successfully, but also to have a firm understanding of the scientific method for future labs.
QUESTIONS
1. Make an observation – Write down any observations you have made regarding the effect of pollution on the environment.
Answer =
2. Do background research – Utilizing the scholarly source (provided here), describe how pollution might affect yeast.
Answer =
3. Construct a hypothesis – Based on your research from question 2, develop an if-then hypothesis relating to the effect of pollution on yeast respiration.
Answer =
4. Test with an experiment – Identify the dependent variable, independent variable, and the controlled variables for the experiment.
Answer =
5. Analyze results – Record your observations of the three test tubes before incubation and compare them to the observations provided in the video.
Answer =
Test Tube
Initial Appearance
Yeast with No Pollutant
Yeast with Salt Water
Yeast with Detergent
6. Analyze results – Record your observations of the three test tubes after incubation.
Answer =
Test Tube
Final Appearance
Yeast with No Pollutant
Yeast with Salt Water
Yeast with Detergent
7. Analyze results – The table below shows sample data regarding the amount of carbon dioxide produced by each tube. Determine what type of graph would be the most appropriate for displaying the data and explain why you chose that graph. Then, make a graph. Use Microsoft Excel or a free graphing program (for example, https://nces.ed.gov/nceskids/createagraph/) to create the graph. Submit this with your post-lab questions.
Sample
Amount CO2 Produced (mL) After 1 Hour
Yeast with No Pollutant
7 mL
Yeast with Salt Water
0.5 mL
Yeast with Detergent
0 mL
Answer =
8. Draw conclusions – Interpret the data from the graph in Question 7. What conclusions can you make based on this graph?
Answer =
9. Draw conclusions – Based on your observations ...
The Scientific Method Power Point
The document provides an overview of the scientific method, which is a process used to explore observations and answer questions through experimentation. It describes the typical steps of the scientific method as asking a question, doing background research, constructing a hypothesis, testing the hypothesis through experimentation, analyzing data and drawing a conclusion, and communicating results. It then gives examples of how people commonly use aspects of the scientific method in their everyday problem-solving without realizing it. The document aims to teach readers how to apply the scientific method to solve problems in a systematic, evidence-based manner.
PS_INTRO.pptx
This document provides an introduction to physical science for students in the Bangsamoro Autonomous Region in Muslim Mindanao, Philippines. It outlines what students will learn over the course of the year, including chemistry, physics, and space science. It explains that physical science is the study of matter and energy in the universe. The introduction emphasizes the importance of learning fundamentals like the scientific method and metric system for understanding how discoveries in science are made. Students will apply these concepts to distinguish between pure and applied science.
Chap 2 Experiments for Psych
The document provides information on how to properly conduct research experiments in psychology. It discusses the difficulties in accounting for all variables that can influence human behavior. It also describes the different types of variables, how to create a good hypothesis, and methods for testing hypotheses through controlled experiments while eliminating confounding variables. Common challenges are discussed along with strategies like double-blind experiments and different research methods such as surveys, interviews, and case studies. The document stresses the importance of ethics in experimentation.
Citizen Science- It’s Not Just for Science Teachers
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This document discusses citizen science, which involves members of the public collaborating with scientists on research projects. It provides examples of current citizen science projects including eMammal, where participants set up camera traps to photograph local wildlife. Muddy Microbes involves collecting and identifying microbes in soil samples. Shark Teeth Fossils has participants analyzing fossils found at a quarry. The document outlines benefits for students, educators, and scientists of participating in citizen science. These include contributing to real research, increasing STEM interest, and expanding the scope of data collection. Steps for becoming a citizen scientist include finding a project of interest and learning required tools and methods.Personal Inquiry
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A neighbor claims their house is haunted by spirits that turn off lights, slam doors and make footsteps at night. To test this scientifically, one could set up motion-activated cameras, microphones and infrared sensors throughout the house to record evidence when events occur and see if they can be explained by natural causes rather than ghosts. Monitoring equipment scientifically could help determine if paranormal activity is really happening or if there are normal explanations.
11.18.2009
This document is a warm-up assignment from a teacher asking students to answer questions about intelligence and provide definitions. It also lists several assignments and their due dates, including projects and packets for classes like earth science, forensics, and space that are due by November 20th.
11.30.2009
The document provides assignments and instructions for students across four class periods. In period 1, students are asked questions about the planets closest and furthest from the Sun, and the only habitable planet. In period 2, students are instructed to finish projects and add sections, links, and images. In period 3, students must conduct and present a science experiment by a deadline, and complete a weather packet. Similarly in period 4, students must write paragraphs for an online debate due that day, and also complete the weather packet.
11.18.2009
This document is a warm-up assignment from a teacher that asks students to define intelligence, discuss where it comes from and whether it is important for happiness and success. It also asks students if they have ever made fun of someone for being intelligent and why. Finally, it provides a list of assignments and due dates for students to turn in.
09
Potential energy is stored energy due to an object's position or state. Objects that can store potential energy include stretched rubber bands (elastic), chemical bonds in batteries (chemical), and objects raised above the ground due to gravity (gravitational). The law of conservation of energy states that energy cannot be created or destroyed, only converted from one form to another, so the total energy in the universe remains constant.
09
The document discusses school uniforms and how their impact on student learning could be tested. It also covers different types of mechanical waves, including transverse waves where matter moves perpendicular to energy motion and compressional waves where matter moves parallel to energy motion. Examples are given such as ocean waves, earthquakes, light, and sound.
09
The document provides concepts for students to illustrate in their daily warm-up: motion, air resistance, and velocity. It also lists some announcements and examples of interesting science topics, including 4D cubes, super slow motion lightning, nanotechnology concepts, genetic engineering experiments, bird evolution, solar aircraft, and newly discovered species.
09
When describing the rate at which a race car moves around a track, one should use the term "speed" rather than "velocity" because speed refers to the distance traveled over time without regard to direction, while velocity includes both speed and direction of motion.
10
This document contains instructions to complete questions from various pages in a textbook or workbook, asking about the three types of rock, properties of igneous rock, sedimentary rock formation, metamorphic rock examples, and properties of the three main types of rock.
10
The document provides announcements and instructions for a student science project. It outlines what is due, including a rubric, poster board outline, step-by-step instructions, and demonstration materials. Students are asked to write questions for other groups and make their projects entertaining. The document emphasizes putting effort into individual research and presentations, with consequences for a lack of effort or copying materials. It requests a short scientist biography and accomplishments. Extra credit is offered for presenting cool science information to the class.
08
The document appears to be notes from a science class. It includes announcements about binders being due and no homework over the weekend. It encourages students to be safe and do their current events article. The notes indicate it is Friday and students should finish any unfinished work, ask questions, and review for next week's quiz. It concludes with questions about boring and interesting things and what was learned that day and is due next class.
09
This document contains information about an upcoming Earth Science project that is due on October 12th. It lists the required elements of the project, which must include a demonstration, diagram, poster, and an oral presentation where each group member can answer questions. It encourages entertaining and engaging presentations to earn a good grade. Several Earth Science topics are provided as options for the project subject. It also describes opportunities for bonus points, such as incorporating a video, song, poem, or going above the minimum requirements. The document ends by asking students what they will do to help their group succeed on the project.
09
El documento proporciona instrucciones en tres idiomas (inglés, español y francés) para crear un gráfico de tiempo-distancia que muestre un viaje en coche al trabajo en 30 minutos, una estancia de 2 horas en el trabajo y el viaje de regreso a casa en otros 30 minutos.
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08
- 1. Warm-Up, 08.27.2009 (15 mins) Why is it important to understand measurement when using the scientific method? Provide three examples of measurements you would take while performing different experiments in science class. When performing an experiment, would you typically spend most of your time measuring the control, the independent variable, or the dependant variable? Why?
- 2. Announcements Measurement Scavenger Hunt is due today – if we didn’t finish yesterday, we will spend time finishing it today.
- 3. Today’s Objectives Students will be able to: Understand how to measure and estimate lengths Become more aware of linear measurements in the world and communicate better about the significance of these measurements. Understand the importance of measurement in science. Understand the relative sizes of things using scientific notation.
- 4. Measurement, continued Can I has yardstick???
- 5. Bill Nye le type de la science
- 6. Missed stuff from last class…
- 8. Gum Scientific Method Activity
- 10. Wrap-Up Who do you think the most amazing person alive right now is? Why do you think they are so great? What would you do if you ever met this person? What did we learn today? What is due next class?