Physical and chemicals

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Across
  1. 2. A solid that forms when two liquids react (chemical change).
  2. 4. A physical change where a liquid turns to a gas (example: water boiling into steam).
  3. 5. A physical change where a solid becomes a liquid (example: ice melting).
  4. 6. A chemical change where something reacts with oxygen and gives off heat or light.
  5. 8. Anything that has mass and takes up space.
  6. 10. Change A change in a substance that does not change what it is (example: cutting paper, melting ice).
  7. 11. Change A clue that a chemical change might have happened.
  8. 12. A physical change where gas becomes liquid (example: water droplets on a cold glass).
  9. 13. A chemical change where a metal changes color (example: silver turning black).
  10. 14. Formation When bubbles form during a reaction, it may be a chemical change.
Down
  1. 1. A physical change where a liquid becomes a solid (example: water freezing into ice).
  2. 3. A chemical change where iron reacts with oxygen to form rust.
  3. 7. When one or more substances change into something new.
  4. 9. A physical change where a liquid becomes a gas at the surface.
  5. 11. Change A change that forms a new substance with different properties (example: rusting iron, burning wood).