crossword

7. when temperature is below zero water changes from liquid silver to solid silver.
8. capable of being dissolved or liquefied: a soluble powder. Density/ A measure of the quantity of some physical property.
9. quantity of three-dimensional space occupied by a liquid, solid, or gas.
11. a piece of metal able to be hammered or pressed permanently out of shape without breaking or cracking.
13. salt dissolves in water.
14. point/ when heat melts a solid gold into liquid gold.
15. mixture/ Two or more gases will always mix to form just one phase.

1. when two or more elements cannot be separated by any physical means.
2. change/ freezing water makes ice, if you heat the ice it changes back to water.
3. change/ a ______ ________ produces a new substances.
4. when salt dissolves in water it's called _____?
5. measure of the amount of matter contained in or constituting a physical body.
6. mixture/ seeing sand and water.
10. contains only one kind of particle.
12. point/ the point at which matters reach a crisis.