Ecosystem Vocabulary

123456789101112
Across
  1. 4. point the temperature where something melts
  2. 6. there is no visual difference between the substances
  3. 7. number the number of protons in an atom
  4. 10. Change a change that doesn't affect the makeup of an object
  5. 12. system a system where no gas is lost into the atmosphere
Down
  1. 1. smallest unit of life
  2. 2. point the temperature where something boils
  3. 3. an object that doesn't move heat through it well
  4. 5. Change an irreversible change to an object
  5. 8. system a system where gas in lost into the atmosphere
  6. 9. an object that transfers heat well
  7. 11. you can see all parts of the mixture