Science

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Across
  1. 6. This is the process of speeding up
  2. 8. A scientific idea that can be proven
  3. 9. This chemical known as H is gas at room temperature
  4. 10. This is the smallest unit of ordinary matter
  5. 11. Your body is made up of these
  6. 12. This is used to make a light bulb work
  7. 13. When you have this, it can be hard to stop moving
Down
  1. 1. The fourth state of matter has the most energy
  2. 2. This is the conversion from gas to liquid water
  3. 3. This force keeps you on the ground
  4. 4. This keeps boats afloat on the water
  5. 5. Moving object have this
  6. 7. The more of this an object has, the more energy it has