Across
- 1. positively charged particle of an atom contained in the nucleus
- 5. a combination of two or more atoms
- 6. units used to measure volume in a graduated cylinder
- 7. downward curve of the liquid in a graduated cylinder
- 9. medium thermal energy, medium density, medium fluidity, not easily compressed, take the shape of their container
- 11. unpredictable area round an atom's nucleus where an electron travels
- 13. negatively charged particle of an atom found traveling in its energy level around the nucleus
- 14. anything having mass and volume
- 16. amount of space an object occupies
- 18. amount of mass in a specific volume
Down
- 2. center of an atom containing the protons and neutrons
- 3. high thermal energy, low density, high fluidity, easily compressed, take the shape of their container
- 4. tiny particles that make up all matter
- 8. neutrally charged particle of an atom contained in the nucleus
- 10. low thermal energy, high density, low fluidity, not easily compressed, does not take the shape of its container
- 11. a pure substance made of only one kind of atom
- 12. units used to measure mass on a triple beam balance
- 15. energy produced from the constant motion of the particles of a substance
- 17. amount of matter an object contains