Science Vocab.

2. the treatment that you vary between test groups
3. measure of a material's ability to conduct an electric current
5. any property that is measurable/observable
7. the number of protons found in the nucleus of every atom of that element
14. any of a material's properties that becomes evident during, or after, a chemical reaction
16. a pure substance which cannot be broken down by chemical means
18. a statement about a future event

1. what is kept the same throughout the experiment in the test groups
4. the outcome of an experiment; what you are measuring
6. chemical elements normally consist of one or two letters from the Latin alphabet
8. invisible to the eye unless aided by a microscope
9. the degree of compactness of a substance
10. anything that has mass and takes up space
11. able to be hammered or pressed permanently out of shape without breaking or cracking
12. large enough to be visible with the naked eye
13. the space that a substance (solid, liquid, gas, or plasma) or shape occupies
15. smallest unit into which matter can be divided
17. A measure of how much matter is in an object