Shelby's Puzzle

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Across
  1. 2. heat and pressure make this type of rock
  2. 3. the 6th planet from the sun
  3. 4. the waves that can cook your food
  4. 7. the movement of something from one state to another and back
  5. 8. heat energy
  6. 9. baby planet
  7. 11. the planet tilted on its side
  8. 12. An ‘if/then’ statement
  9. 13. Force a force when objects touch
  10. 17. the layer that keeps us from getting hurt by bad ultraviolet rays
  11. 18. hot rock material from volcanoes
  12. 19. the study of strata layers
Down
  1. 1. a group of stars that make a pattern in the sky
  2. 5. what is happening now happened a long time ago
  3. 6. a liquid that don’t want to move
  4. 10. the study of stars, space, and planets
  5. 12. wall the side of the fault that miners used to hang their lamps off of
  6. 14. the bottom of a wave
  7. 15. the unit force is measured in
  8. 16. from crest to crest in a wave