Science Crossword

123456789101112
Across
  1. 2. a measure of how hot or cold something is
  2. 4. a pure substance made of only one kind of atom
  3. 5. two or more atoms joined together
  4. 7. takes up space
  5. 10. the smallest building block of matter
  6. 11. the amount of matter an object has
  7. 12. a state of matter with a fixed volume but no fixed shape
Down
  1. 1. the amount of space an object takes up
  2. 3. characteristics that describe matter
  3. 6. a substance of two or more different elements
  4. 8. a state of matter with no fixed shape or volume
  5. 9. a state of matter with a fixed shape and volume