Changes in Matter - Assessment

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Across
  1. 4. of matter the law that states that in any physical or chemical change the total mass of the matter does not change. ___ of matter
  2. 6. can be identified because it has a definite shape
  3. 8. a form of matter that does not have a definite shape or definite volume
  4. 9. to back up an idea
  5. 10. a gas, liquid and a solid because gases in a container always fill the entire volume of a container
  6. 11. You can __, or demonstrate, concepts of physical changes in objects from temperatures changes.
  7. 12. a substance that has a definite volume but does not have a definite shape
Down
  1. 1. a mixture in which substances are spread out evenly and do not settle to the bottom of the container
  2. 2. different materials are mixed together but each material keeps its own properties
  3. 3. a change in some properties of matter that does not form a different kind of matter
  4. 5. when one or more substances change into one or more new substances this is a chemical ____
  5. 7. a change that produces one or more new substances