chemistry crossword

123456789101112131415
Across
  1. 3. depends on the amount of matter in the sample
  2. 5. A process that absorbs energy from the surroundings
  3. 8. A pure substance made of only one kind of atom
  4. 9. Anything with mass that occupies space
  5. 10. change the appearance, without changing the material's composition
  6. 13. smallest unit of an element
  7. 14. energy possessed by an object due to its position, composition, or condition
  8. 15. process that releases energy into the surroundings
Down
  1. 1. Hvae properties of both metals and non-metals
  2. 2. beginning substances that start a reaction
  3. 4. A property that can be observed and measured without changing the material's compostion
  4. 6. Matter that has a definite composition
  5. 7. depends on the type of matter, not the amount present
  6. 11. A substance made from atoms of two or more elements that are chemically bonded
  7. 12. energy of motion