Unit 1 Vocabulary

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Across
  1. 2. this state of matter has an indefinite shape and volume and moves freely
  2. 4. a type of molecule that has 2 or more different atoms
  3. 6. a measurement of the amount of matter in an object
  4. 8. a chemical property that describes a substance’s ability to burn
  5. 9. a process where atoms and molecules rearrange themselves to form something new
  6. 13. anything that we can touch; this cannot be created or destroyed
  7. 15. a simple substance that cannot be broken down and is arranged on this periodic table
  8. 16. characteristics of a substance that can be observed
  9. 18. this state of matter has a definite volume but indefinite shape and bounce off each other
  10. 19. a physical property that describes the amount of matter within a given space
Down
  1. 1. your data; the E in CER
  2. 3. the smallest unit of matter that is visualized as shapes and colors
  3. 4. a substance’s ability to change between states of matter or indication of a reaction
  4. 5. a chemical reaction where a new substance is created and the process cannot be undone
  5. 7. this state of matter has a definite shape and volume and vibrate closely together
  6. 10. the answer to a scientific question; the C in CER
  7. 11. no new substance is created through this reversible process; examples are size, shape, or state of matter
  8. 12. the atoms and molecules found to the left of the arrow symbol that start a chemical reaction
  9. 13. a group of 2 or more atoms that form a substance held together by chemical bonds
  10. 14. the amount of space an object takes up
  11. 16. the atoms and molecules found to the right of the arrow symbol that are the ending result of a chemical reaction
  12. 17. the bridge that explains how your evidence supports your claim; the R in CER