SS/Sci Crossword

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Across
  1. 2. Animals that sleep during the day and are active at night.
  2. 5. Type of light bulb that is very energy efficient.
  3. 9. Branch of government that decides if laws are fair.
  4. 13. The energy that powers light bulbs, computers, and other devices.
  5. 14. Animals without a backbone.
  6. 15. Rocks formed when extremely hot magma cools and solidifies.
  7. 17. Type of government in charge of the state.
  8. 18. Rocks formed by pressing sediments together
  9. 20. Animals with a backbone.
Down
  1. 1. Side in the Civil War in support of slavery.
  2. 3. Highest law in the United States.
  3. 4. Branch of government that makes the laws.
  4. 6. The first president of the United States.
  5. 7. Type of government in charge of the whole nation.
  6. 8. Side in the Civil War against slavery.
  7. 10. The first type of light bulb created.
  8. 11. The third president of the United States.
  9. 12. Animals that sleep at night and are active during the day.
  10. 16. Branch of government that enforces the laws.
  11. 19. Rocks formed by extreme pressure and heat.