Physical Science Chapter 1

2. An organized plan for gathering, organizing and communicating information.
3. An instrument that measures temperature or how hot an object is.
5. A statement that summarizes a pattern found in nature.
7. A gauge of how exact a measurement is.
8. The closeness of a measurement to the actual value of what is being measured.
9. The quantity of matter in an object or sample.
11. The straight line distance between two points.
12. The study of matter and energy and the interactions between the two through forces of motion.
14. The variable that causes a change in another.
16. Information that you obtain through your senses.
17. all the digits that are known in a measurement, plus the last digit that is estimated.
19. Representation of an object or event
20. The amount of space taken up by an object.
21. The study of the universe beyond Earth, including the sun, moon, planets, and stars.
23. The study of composition, structure, properties, and reactions of matter.
24. The use of knowledge to solve practical problems.

1. A system of knowledge and the methods you use to find that knowledge.
2. A way of expressing a value as the product of a number between 1 and 10 and a power of 10.
4. A proposed answer to a question.
6. An experiment in which only one variable, the manipulated variable, is deliberately changed at a time.
10. The variable that changes in response to the manipulated variable.
13. The steepness
15. A relationship in which the ratio of two variables is constant.
18. A relationship in which the product of two variables is a constant.
22. The study of the origin, history, and structure of Earth.