Matter

3. formed when atoms gain or lose electrons
4. a measurement of how much space something take up
6. a measurement of how much something weights
8. made of charged particles
10. defined as the ability of a substance to change to a different substance
12. gasoline , water, alcohol
14. a substance that is the same throughout
15. a substance with a constant composition that can be broken down into elements by chemicals processes
19. characteristic becoming a different substance
20. element can have varying amounts of neutrons this can occur randomly or by bombarding element with neutrons

1. consist of visibly distinguishable part
2. 100%molecule
5. a combination of the element and compounds that are combined physical but not chemically
7. anything that takes up space and has mass
9. a group of two or more atoms held together by chemical bonds
11. air ,helium.oxygen
13. it is calculated by dividing the mass by the volume d=m/v
16. ice, cube, diamond
17. named with the suffixed Non-metals usually receive elements making them anions
18. named after the parent atom metals usually give away electrons making them cations