Across
- 4. a measure of the amount of space that is occupied
- 6. beginning substances that start a reaction
- 8. depends on the type of matter in sample
- 11. a substance that is made from atoms of two or more elements that are chemically bonded
- 12. a mixture made up of particles that are not uniformly distributed
- 14. process that releases energy into the surroundings
- 15. a solid that separates from solution
- 17. a measure amount of the matter
- 18. separates a solid from the liquid in a heterogeneous mixture
Down
- 1. depends on the amount of matter in the sample
- 2. the smallest unit of an element
- 3. matter that has a definite composition
- 5. anything that has both mass and volume
- 7. process that absorbs energy from surroundings
- 9. substances that formed during the reaction
- 10. substance that is currently a gas but normally a liquid or solid at room temperature
- 13. cannot be easily reversed
- 16. a pure substance made of only one kind of atom