Across
- 1. 2 or more elements combined
- 5. in the air
- 7. hard
- 8. not evenly mixed
- 9. contains atoms
- 11. a physical substance in general
- 13. happens at high temperatures, state changes from liquid to gas.
- 14. 2 or more elements not physically combined
- 16. pure substance
- 17. the smallest unit of matter
Down
- 1. water drops outside a cup
- 2. measured on a balance
- 3. hot temperatures causing evaporation happens at 212 degrees fahrenheit
- 4. the amount of space an object takes up
- 6. solid liquid gas
- 7. compound or mixture
- 8. evenly mixed
- 10. flows
- 12. below 33 degrees fahrenheit
- 15. measured in different units