Unit 1 Vocabulary

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Across
  1. 2. a measure of the force of gravity on an object
  2. 3. a single kind of matter that always has a specific makeup or compositions
  3. 5. a characteristic that can be observed without changing the matter into another type of matter
  4. 9. the basic unit from which all matter is made
  5. 10. substances that are made up of only one type of atom
  6. 12. when an organism reacts or responds to a change in physical state or environment.
  7. 15. group of two or more atoms held together by a chemical bonds
Down
  1. 1. characteristics that describe the ability of a substance to become something else
  2. 4. the amount of space that matter occupies
  3. 6. a substance made of two or more elements that are chemically combined into set radio
  4. 7. the amount of matter in an object
  5. 8. how easily a substance dissolve in another substance such as water
  6. 11. is made up of two or more substances that are together in the same place.
  7. 13. the scientific word for stuff, or anything that has mass and take up space.
  8. 14. the basic unit of life