Science Vocabulary Unit 1-2

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Across
  1. 4. A chemical reaction which absorbs energy
  2. 5. Substance that goes into a chemical reaction
  3. 9. To notice something using any of the 5 senses
  4. 11. Reaction Chemicals interacting to form new chemicals
  5. 13. Substance that is made during a chemical reaction
  6. 14. Data Data using numbers
  7. 15. Pure Substance made of only one kind of atom
  8. 16. Everything outside of the system
Down
  1. 1. The smallest particle of an element
  2. 2. An observable event
  3. 3. A conclusion made by using observations and prior knowledge
  4. 4. A chemical reaction which releases energy
  5. 6. Data Data using descriptions
  6. 7. The ability to do work
  7. 8. Two or more atoms joined together
  8. 10. Specific part of the world focused on during a chemical reaction
  9. 12. Anything that has mass and takes up space