STEM Fun

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Across
  1. 6. The study of the Earth's physical structure and substance
  2. 7. The process of removing salt from seawater to make it drinkable
  3. 8. The study of how living organisms interact with their environment
  4. 9. The study of the properties and behavior of light
  5. 11. The branch of mathematics dealing with shapes and sizes of figures and their properties
Down
  1. 1. A substance that cannot be broken down into simpler substances by chemical means
  2. 2. A particle that carries a negative charge
  3. 3. The branch of science that deals with the composition, structure, properties, and reactions of matter
  4. 4. The force that attracts two objects toward each other
  5. 5. A material that allows electricity to flow through it easily
  6. 10. A measure of how hot or cold something is