Across
- 3. / when its substance changes to a new substance
- 5. / the amount of space something takes up
- 6. / everything around you
- 9. / can see its parts
- 10. / substances that are a building block of matter
- 13. / electrons, protons, neutrons
- 14. / high matter,moves a lot
- 15. / medium matter, moves
Down
- 1. / looks like one substance
- 2. / physically joined together
- 3. / the branch of science that studies the properties of matter
- 4. / chemically joined together
- 7. / when its appearance changes
- 8. / more than one type of atom
- 11. / amount of matter in an object
- 12. / low matter, cant move