chemistry project

4. a mutual relationship or connection between two or more things.
6. relating to the nucleus of an atom.
8. a change or difference in condition, amount, or level, typically with certain limits.
10. the speed of something in a given direction.
11. consistently good in quality or performance; able to be trusted.
12. a series of events that are regularly repeated in the same order.
15. a supposition or proposed explanation made on the basis of limited evidence
16. make an exact copy of; reproduce.
18. occurring,found, or done often; prevalent.
19. an amount of space between two things.
23. Deviation a quantity calculated to indicate the extent.
24. the action of dividing or splitting something into two or more parts.
25. the degree of compactness of a substance.

1. Dioxide a colorless, odorless gas prod used by burning carbon and organic compounds and by respiration.
2. the end or finish of an event or process.
3. the fundamental unit of length in the metric system, equal to 100 centimetres.
5. the process or result of joining two or more things together to form a single entity.
7. Bang the repaid expansion of matter form a state of extremely high density and temperature that according to current cosmological theories marked the origin of the universe.
9. the effect of one factor depends on the level of an other
13. as great high, or intense as possible or permitted.
14. a supposition on the basis of limited evidence as a starting point for further investigation.
17. acting or done in the same way over time.
20. a tool or implement now or originally made of iron.
21. a joining or merging of different parts or qualities in which the component elements are individually distinct.
22. the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.