Energy

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Across
  1. 2. an atom with a charge
  2. 4. when an atom have less electrons that protons it has a ________ charge
  3. 7. when an atom has more electrons than protons it has a ________ charge
  4. 9. the type of energy when substances like sugars are contained within something like a soft drink
Down
  1. 1. the organelle within a cell that produces energy
  2. 3. the ability to create energy
  3. 5. the energy produced when objects stretch
  4. 6. the energy produced when objects rub together often resulting in a shock
  5. 8. the type of energy that is created when an object drops from above the ground