Science Crossword Puzzle

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