Across
- 3. a measurement of how much space something take up
- 6. 100%molecule
- 7. characteristic becoming a different substance
- 8. anything that takes up space and has mass
- 9. it is calculated by dividing the mass by the volume d=m/v
Down
- 1. a substance with a constant composition that can be broken down into elements by chemicals processes
- 2. a group of two or more atoms held together by chemical bonds
- 4. a measurement of how much something weights
- 5. defined as the ability of a substance to change to a different substance