Across
- 2. when heat is added to molecules
- 4. more dense
- 5. has a definite size, shape & volume
- 6. when mixed with water it sinks
- 7. temperature at which a liquid becomes a gas
- 10. metals attracted to a magnet
- 15. sinking or floating when compared to water
- 17. no definite size, shape or volume
- 21. plastic, rubber, wood, styrofoam
- 22. has a relative density of 1.0
- 26. separates iron filings and sand
- 27. liquid to gas
- 29. opposite poles
- 30. less dense
- 31. dissolves in water
- 33. separates rocks and water
- 34. mixture that forms when one substance dissolves in another
Down
- 1. temperature at which a liquid becomes a solid
- 3. does not dissolve in water
- 8. refracts light
- 9. oil and water
- 11. gas to liquid
- 12. educated guess
- 13. when mixed with water it floats
- 14. means heat
- 16. do not mix
- 18. reflects light
- 19. anything that has mass and takes up space
- 20. same poles
- 23. separates water and sand
- 24. all metals and water
- 25. conducts heat but not electricity
- 28. means water
- 32. definite volume but no definite size or shape