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Physics, 27.06.2019 15:10 nikiloum

1. what is the system of knowledge and the methods used to find that knowledge?
a. science
b. technology
c. measurement
d. curiosity
2. how are science and technology related?
a. technology is a branch of science
b. science is a branch of technology
c. advances in a science may lead to advances in technology and vice versa
3. why are scientific models important?
a. they prove scientific theories
b. they visualize things that are very complex, very large, or very small
c. they never change
4. the variable that is purposely changed and that you wish to test is called?
a. independent
b. dependent
c. controlled
5. an explanation that tries to make sense of your observations based on personal experience and prior knowledge is called?
6. name two possible ways that scientists use to communicate the results of an investigation?
7. how do scientist who speak different languages make their data understandable to one another?
a. they all use different systems of measurement
b. they all use si system
c. they communicate through a universal translator
8. what is the definition of the term peer review?
9. why are peer reviews important? give one reason
10. which of following is not a branch of natural science?
a. life science
b. earth science
c. physical science
d. social science
11. name one of the main ideas of physical science?
12. list any 3 main steps of the scientific methods
13. what happens when the data in an investigation does not support the original hypothesis?
a. the scientist gives up and starts an investigation on a new topic
b. the data must be incorrect and is then thrown out
c. the hypothesis is revised
d. the data is altered so that they support the original hypothesis
14. what is a statement that summarizes a pattern found in nature?
a. a scientific law
b. a fact
c. a scientific theory
d. a hypothesis
15. what is the si units of thermodynamic temperature?

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1. what is the system of knowledge and the methods used to find that knowledge?
a. science

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