Across
- 2. the smallest unit of matter
- 4. 2 or more elements combined
- 6. in the air
- 9. not evenly mixed
- 12. measured on a balance
- 14. water drops outside a cup
- 16. pure substance
- 18. 2 or more elements not physically combined
- 19. flows
- 20. measured in different units
Down
- 1. hard
- 3. evenly mixed
- 5. solid liquid gas
- 7. below 33 degrees fahrenheit
- 8. the amount of space an object takes up
- 10. happens at high temperatures, state changes from liquid to gas.
- 11. compound or mixture
- 13. contains atoms
- 15. hot temperatures causing evaporation happens at 212 degrees fahrenheit
- 17. a physical substance in general