Changes in Energy Vocabulary

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Across
  1. 3. The smallest particle of an element; made of electrons, protons,and neutrons
  2. 5. A single substance, either an element or a compound, with definite composition and properties
  3. 9. Energy of motion
  4. 12. A state of matter with definite volume and shape
  5. 13. Average kinetic energy of particles
  6. 14. Anything that has volume and mass
  7. 15. To strike or hit something with any amount of force
Down
  1. 1. Distinct forms of matter; solid, liquid, gas
  2. 2. Force exerted on matter through contact with other matter
  3. 4. The total kinetic (motion) energy of particles
  4. 6. The simplest unit of a chemical compound that can exist, formed when two or more atoms join together
  5. 7. Not chemically reactive
  6. 8. To move rhythmically and steadily
  7. 10. A state of matter with indefinite volume and shape
  8. 11. A state of matter with a definite volume but no definite shape