States of Matter

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Across
  1. 6. The particles of this state of matter vibrate in a fixed position.
  2. 7. This is the process of a liquid turning into a gas.
  3. 8. The particles of this state of matter rarely touch each other. They expand to fill the container they are in.
  4. 9. This is the process of a liquid turning into a solid.
  5. 10. This is the process of a solid turning into a gas.
Down
  1. 1. This state of matter is formed when gas atoms have so much energy that electrons separate from the atoms.
  2. 2. This is the process of a gas turning into a liquid.
  3. 3. The particles of this state of matter flow past each other and take the shape of the container. They do not expand to fill the container.
  4. 4. This is the process of a solid turning into a liquid.
  5. 5. This is the process of gas turning into a solid.