Unit 1: Introduction to Matter Review

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Across
  1. 2. made up of only 1 type of atom
  2. 4. the type of variable that does not depend on anything else (usually time)
  3. 8. the type of variable that changes based on something else
  4. 12. formed when two or more different types of atoms chemically combine
  5. 13. another word for a homogenous mixture
  6. 14. "different" conditions
  7. 16. substance all things are chemically combined
  8. 17. what we make when conducting a lab to make sure we are recording all data
  9. 18. the type of property that relates to how something might react with something else (change in structure)
  10. 19. type of observation that uses words
  11. 20. the type of property that relates to what something may look like
  12. 22. anything that has mass and takes up space
Down
  1. 1. type of observation that uses numbers / amounts
  2. 3. the 4th step in the scientific method
  3. 5. all things are not chemically combined
  4. 6. the compounds or elements in a reaction that react with each other
  5. 7. in order to be safe in the lab, you should wear ____________
  6. 9. the type of group that is under "other"
  7. 10. the compounds that are created in a reaction
  8. 11. the type of variable that stays the same across all trials
  9. 15. what we collect during an experiment
  10. 21. to avoid catching on fire easily, you should put your ________ up if it is long