science crossward

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Across
  1. 2. means that rocks are broken down into smaller rocks that make up our soil
  2. 3. are the remains of impressions of plants and animals that lived long ago
  3. 5. changes to earth landslides, volcanic eruptions and earthquakes
  4. 6. dating of fossils is the process of determining the order in which fossils created
  5. 8. era the era of ancient life where life started
  6. 9. sure to leave a space between the vocabulary word and your clue or question.
  7. 12. out your clues and vocabulary words below.
  8. 13. is liquid rock that is underground
Down
  1. 1. a sector that includes cows, pigs and chickens that emits greenhouse gases
  2. 4. is the practice of taking care of the world around us so that it can continue to be healthy and beautiful place
  3. 7. large quantities of greenhouse gases
  4. 10. A greenhouse gas produced by cattle
  5. 11. change refers to the long term changes to temperature