Science

1. variable The variable being tested in an experiment
6. refinement in a measurement, calculation, or specification, especially as represented by the number of digits given
9. the quality or state of being correct or precise
10. Included the physics and chemistry of living things, as well as their origin
11. Study if origin,history,structure, and systems of earth
12. the degree of compactness of a substance
15. The measurement from end to end
16. Study of matter and energy and the interactions between the two through forces and motion
17. the action or process of observing something or someone carefully or in order to gain information
20. A representation
21. method a method to prove an hypothesis

2. Study of the universe beyond earth
3. factor an arithmetical multiplier for converting a quantity expressed in one set of units into an equivalent expressed in another
4. system of knowledge and the methods you use to find that knowledge.
5. The use of knowledge to solve practical problems
7. the quantity of matter which a body contains, as measured by its acceleration under a given force or by the force exerted on it by a gravitational field
8. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation
13. figures each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first nonzero digit
14. science This type or science consist of chemisty and physics
18. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great
19. Study of composition,structure,properties,and reactions of matter