Across
- 2. One kind of Atom
- 4. Compound- Contain hydrogen and oxygen
- 6. change- Occurs whenever new substances with different chemical and physical properties are formed
- 8. Substances put together but not chemically combines
- 10. Bonds- Formed when atoms share one or more pairs of electrons
- 11. Bonds- Electrons are transferred from one atom to another
- 12. substance- All basic units are the same
Down
- 1. Compound- Made up of minerals your body needs
- 3. change- Involve changing shape
- 5. Study of Makeup
- 7. mixture- Uniform distribution of particles throughout
- 9. mixtures- Non uniform distribution of particles