Solid, Liquid, and Gas

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Across
  1. 4. – To move smoothly, like water.
  2. 7. – When a gas changes into a liquid (steam to water).
  3. 8. Tension – A force that makes the surface of a liquid act like a thin skin (like on water).
  4. 10. – Stiff and not able to change shape easily.
  5. 11. – To spread out and take up more space.
  6. 13. of Matter – The different forms that matter can take (solid, liquid, gas).
  7. 15. Shape – The shape does not change unless acted upon.
  8. 17. – When a solid changes directly into a gas (like dry ice).
Down
  1. 1. – To be squeezed into a smaller space.
  2. 2. – When a solid changes into a liquid (ice to water).
  3. 3. – When a liquid changes into a solid (water to ice).
  4. 5. – A state of matter that has a definite volume but takes the shape of its container.
  5. 6. – A mixture of gases, including oxygen and nitrogen, that we breathe.
  6. 7. in States of Matter
  7. 9. – When a liquid changes into a gas (water to steam).
  8. 12. – Anything that takes up space and has mass.
  9. 14. Volume – The amount of space a liquid takes up stays the same.
  10. 16. – A state of matter that does not have a definite shape or volume.
  11. 17. – A state of matter that has a definite shape and volume.