Extra Credit

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Across
  1. 2. State of matter with the lowest energy.
  2. 4. The scientific method often starts with this.
  3. 7. SI unit that measures electric current.
  4. 9. States of matter are determined by the ______ of atoms.
  5. 10. To freeze water I need to ________ heat/energy.
Down
  1. 1. A characteristic of matter like color, shape,length, and magnetism.
  2. 2. Solid,liquid, gas, and plasma are______.
  3. 3. Basic unit of matter.
  4. 5. Are units that everyone understands.
  5. 6. Anything that has mass and takes up space.
  6. 8. Lightning and fire are examples of this state of matter.
  7. 9. To melt an ice cube I need to _______. heat/energy.