Across
- 1. changing between solid, liquid and gas is called _______ changes
- 3. made of only one kind of atom
- 7. liquid to gas that happens throughout the substance
- 11. Mixture that looks the same throughout
- 12. Means a substance can be hammered or shaped.
- 15. Shiny
- 17. measure of the average kinetic energy
- 19. expands to fill the container
- 20. removing energy to change a liquid to a solid
- 22. Physical properties can be observed __________ changing the substance
- 23. another clue to a chemical reaction is the production of a _____________
- 24. when a gas cools to form a liquid
- 25. Chemical properties can only be observed by trying to ______ a substance
- 28. solvent in salt water
- 30. A change in _______ is an other chemical change involving smell.
- 31. Fourth phase of matter found in the sun
- 34. solid changing straight to a gas
- 35. Ability to pull into a wire
- 36. Substance that gets dissolved
- 37. liquid changing to a gas
Down
- 2. changing from liquid to gas only at the surface
- 4. Blend of several substance
- 5. means breaks easily
- 6. has a fixed volume and shape
- 8. Substance that does the dissolving
- 9. One clue to a chemical reaction is the production of a ____
- 10. gas changing straight to a solid
- 13. rusting metal is an example of a __________ change
- 14. has mass and takes up space
- 16. solute in salt water
- 18. adding energy to a solid changing it to a liquid
- 21. Mixture with visibly different parts
- 26. cutting wood is an example of a ___________ change
- 27. whether a substance will burn or not
- 29. Chemical combination of 2 or more elements
- 32. Homogenous mixture where one substance dissolves into another
- 33. has a fixed volume but not shape
