Across
- 1. state of matter; fast-moving molecules that go everywhere
- 5. the characteristics of a substance that remain the same when observed
- 8. two or more substances that are physically combined
- 9. state of matter; definite shape; molecules vibrate
Down
- 2. a special mixture in which one substance is dissolved by another
- 3. a substance that has mass and takes up space
- 4. two or more atoms that are chemically combined
- 5. the form-solid, liquid, gas-in which a substance is found
- 6. the smallest amount of matter
- 7. state of matter; no definite shape; takes shape of container
- 8. amount of matter in an object