The Particle Theory

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Across
  1. 3. something that does not have a fixed shape or volume
  2. 5. the hot ionized gas which is considered that fourth state of matter.
  3. 6. means that it moves and change shape smoothly.
  4. 7. a state of matter where particles are held tightly together.
  5. 10. a machine that uses electromagnetic fields to propel charged particles to nearly light speed and to contain them in well-defined beams. (particle accele.....)
  6. 11. a description of how a material behaves and what it is like.
  7. 12. a state of matter where particles can move past each other.
  8. 14. the amount of room that something takes up.
  9. 15. something that is heavy for its volume.
Down
  1. 1. the three forms that substance can be in.
  2. 2. a unit that is used to measuring volumes.
  3. 4. it is the coldest temperature anything can be because at that temperature, particles freeze.
  4. 8. the theory that says that all materials are made out of particles.
  5. 9. the tiny pieces that every single thing is made of.
  6. 13. the force that keeps particles together.