The Earth System Vocabulary

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Across
  1. 1. a person who uses science knowledge to design something in order to solve a problem
  2. 4. a description of how something works or why something happens
  3. 6. to try to make something new that solves a problem
  4. 8. reaction a process in which substances change into different substances
  5. 9. all the living things on Earth
  6. 10. all the liquid water and ice on Earth
Down
  1. 1. when a liquid turns into a gas
  2. 2. when a gas turns into a liquid
  3. 3. the air that surrounds Earth
  4. 5. things that engineers think about and test in order to know how well something solves a problem
  5. 7. the solid/land part of Earth