Physical or Chemical

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 1. The smallest component of an element having the chemical properties of the element (plural) (5)
  2. 4. A geological process that causes a bend in a stratum of rock (4)
  3. 5. A stretch of turbulent water in a river or the sea caused by one current flowing into or across (3)
  4. 8. Energy that makes things warm (4)
  5. 10. The real physical matter of which a person or thing consists (9)
  6. 11. Unlike in nature or quality or form or degree (9)
  7. 12. A homogeneous mixture of two or more substances (8)
  8. 13. To make something different (plural) (7)

Down

  1. 2. The simplest structural unit of an element or compound (plural) (9)
  2. 3. Substance used in or made by chemistry (8)
  3. 6. Having to do with the body (8)
  4. 7. Harvester that heads and threshes and cleans grain while moving across the field (7)
  5. 9. An injury caused by exposure to heat or chemicals or radiation (4)