Across
- 4. matter whose molecules are packed close together
- 5. matter whose molecules move so fast that they fly away from each other
- 8. a scientist who studies the properties of matter
- 9. anything that takes up space and has mass
- 11. two or more atoms connected together
Down
- 1. matter with a unique arrangement of atoms
- 2. the amount of matter in an object
- 3. matter whose molecules are packed close together, but the molecules can still spread out
- 6. The basic component of matter
- 7. a combination of two or more substances
- 10. a mixture that acts like a pure substance