Unit 1 Vocabulary

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