Across
- 3. a measure of the quantity of matter
- 5. a pure substance containing one type of element
- 7. solid,liquid or gas
- 10. more than one kind of atom chemically bonded
- 11. contains only one kind of atom
- 12. has a specific volume and takes the shape of a container.
Down
- 1. similar to gas but has an electrical charge
- 2. has no definite shape or volume
- 4. a measure of the space that matter takes up
- 6. a physical combination of two or more substances
- 7. definite shape and volume
- 8. two or more different elements chemically combined
- 9. anything that has mass and takes up space