Light

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Across
  1. 3. People get ___________ from food.
  2. 5. Breaking light into its different colors.
  3. 7. The sun is a source of this type of energy.
  4. 9. The most important source of light energy for Earth.
  5. 10. A lamp gets energy from ___________.
Down
  1. 1. Light is a form of energy that ___________ off objects.
  2. 2. Different wavelengths of light appear to our eyes as different ___________.
  3. 4. Tiny packets of energy that make up light.
  4. 6. People imitate sunlight by making ___________ light.
  5. 8. The scientist who did an experiment to show that light is composed of many different colors.
  6. 11. Naturally-occuring refraction of light.