Matter Around Us

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Across
  1. 1. Matter is composed of particles packed so loosely
  2. 3. Matter is composed of tightly packed particles
  3. 4. Can exist in solid, liquid, or gas
  4. 6. A group of 2 or more atoms held together
  5. 8. Matter is made of more loosely packed particles
  6. 9. A pure substance made of 2 or more elements
Down
  1. 2. A single type of matter that is pure
  2. 5. A basic particle from which all elements are made
  3. 7. A pure substance that cannot be broken down