Changes in Matter

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Across
  1. 3. vapor Water in its gas form.
  2. 4. A state of matter that flows and takes the shape of its container.
  3. 8. Water that falls from clouds, like rain, snow, sleet, or hail.
  4. 13. When a solid gets warm and changes into a liquid.
  5. 14. When a liquid slowly changes into a gas.
  6. 15. of matter The different forms matter can be in, such as solid, liquid, and gas.
  7. 17. When a gas cools and changes into a liquid.
  8. 18. Anything that has mass and takes up space.
  9. 19. A state of matter that spreads out to fill any space.
Down
  1. 1. When a liquid gets hot enough and turns into a gas.
  2. 2. When a liquid gets cold and changes into a solid.
  3. 5. The process of breaking down or rotting over time.
  4. 6. How hard or soft something is.
  5. 7. The amount of space an object takes up.
  6. 8. change A change in size, shape, or state that does not make a new substance.
  7. 9. change A change that forms a new substance.
  8. 10. A trait or feature you can observe about something.
  9. 11. A reddish-brown substance that forms on iron or steel when it reacts with water and air.
  10. 12. A state of matter that keeps its own shape.
  11. 16. How something feels, like rough, smooth, bumpy, or soft.
  12. 18. The amount of matter in an object.