Across
- 3. A group of atoms bonded together
- 9. A combination of two or more substances not chemically combined
- 11. A state of matter with a definite shape and volume
- 13. Describing something using words instead of numbers
- 14. Describing something using numbers or measurements
- 15. The capacity to do work
Down
- 1. Big number in front of a chemical formula
- 2. A substance made of only one kind of matter
- 4. Phase change from liquid to gas
- 5. Phase change from solid to liquid
- 6. Smallest particle of an element
- 7. The new substance made in a chemical reaction
- 8. A characteristic that can be observed without changing the substance
- 10. Anything that has mass and takes up space
- 12. A state of matter with no definite shape or volume