Across
- 2. a measure of how fast the particles in an object are moving
- 6. a substance that has a definite shape and volume
- 7. change a change of one or more types of matter into other types of matter with different properties
- 11. the amount of matter in a solid, liquid, or gas
- 13. the smallest particle of a compound that still has the properties of that compound
Down
- 1. different materials placed together, but each material keeps it own properties
- 3. change a change in some properties of matter without forming a different kind of matter
- 4. a substance with no definite volume or shape
- 5. a substance that has a definite volume but no definite shape
- 7. a type of matter made of two or more elements
- 8. theory the idea that everything is made of small particles
- 9. the smallest part of an element that still has the properties of the element
- 10. the amount of space an object takes up
- 12. a mixture in which substances are spread out evenly and will not settle