Light and Matter

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Across
  1. 4. When particles are packed tight, matter is ______.
  2. 5. Not matter, can pass through or reflect off of things
  3. 6. Reflects light.
  4. 7. what we used to bring light into the model.
Down
  1. 1. When particles are spread out and moving fast, matter is a ___.
  2. 2. A representation we use for explaining a phenomenon
  3. 3. Your teacher's last name.
  4. 6. Makes up everything we can touch.
  5. 8. When particles are spread out a little, matter is _____.
  6. 9. Transmits light.