1. Which of the following are examples of applied science? movies eyeglasses
contact lenses all of the above
2. Physical science is the study of? matter and energy matter and electricity
mass and energy matter and applied science
3. The practical use scientific information is? physical science pure science
technology applied science
4. Which of the main categories of science deals with space? life science earth science
physical science applied science
5. ____________________ is a situation in which something appears to be missing. problem theory
observation hypothesis
6. A _______________ is an idea that represents whatever you are trying to explain. problem scientific law
observation model
7. ______________________ is a process that uses certain skills to solve a problem. experiment prediction making
critical thinking scientific test
8. What is the first step in the scientific method? hypothesis observation
experiment theory
9. A ____________________ is a testable prediction. observation law
theory hypothesis
10. ________________ is an explanation based on multiple observations and supported by experimental results. theory law
experiment observation
11. ____________________ is a rule of nature that sums up related observations and experimental results to describe a pattern in nature. theory observation
scientific law hypothesis
12. A ____________________ is an organized procedure for testing a hypothesis. observation experiment
test variable
13. A control is a ____________________. one time observation standard for comparison
factor that does not vary both b and c
14. Which of the following is not a laboratory safety rule? tie back long hair wear loose, floppy clothing
remove dangling jewelry treat all equipment as if it were hot
15. The _________________ variable is the factor adjusted by the experimenter. constant independent
dependent problem
16. The ______________ variable is the value whose value depends upon the value of the independent variable. dependent constant
testing observed
please give the number and then the answer
ONLY IF YOU KNOW IT!!!
