Unit 1 Introduction to matter

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