Across
- 5. Dense particles locked together
- 6. Particles close together but able to move about
- 8. The space matter takes up is measured in...
- 9. A material made up of one type of particle
- 10. A collection of two or more substances
- 13. Something all matter has, more is heavier
- 15. Smallest particles of matter
Down
- 1. Made of atoms linked together
- 2. Specific measured features or characteristics
- 3. Small pieces of matter
- 4. First woman to win the Nobel Prize
- 7. the fourth state of matter
- 11. A radioactive substance that glows in the dark
- 12. Makes all things in the universe
- 14. Loose particles able to move freely