Across
- 3. The measure of average kinetic energy of particles in a sample
- 5. combination of two or more substances that do not chemically react with each other
- 7. A negatively charged ion
- 8. a state of matter characterized by particles that are packed closely together
- 9. No charge, and located in the Nucleus
- 10. Weighted average of all naturally occurring isotopes
- 14. Unit of Temperature
- 16. Gas turns into water
- 17. Solid Turns into gas
- 19. The furthest electron from the nucleus
Down
- 1. Center of the atom
- 2. temperature at which its vapor pressure is equal to the pressure of its surrounding environment
- 4. Weakest type of intermolecular force
- 6. Water turns to gas
- 10. the smallest unit of matter
- 11. an ion, or charged particle, with a positive charge
- 12. Anther name for protons
- 13. a substance formed by the chemical union of two or more different chemical elements
- 15. Have the same number of protons and different number of neutrons
- 18. C = Q / (m × ΔT)