6th grade Science Unit 2: States of Matter

Edit Answers
1234567891011121314151617181920212223
Across
  1. 2. a quality of a substance or material
  2. 3. forces that hold particles together
  3. 6. The slight curve in the surface of a liquid where it meets the side of the container.
  4. 12. the energy put into a substance that causes it to get hotter.
  5. 13. three groups of matter: liquids, solids, gases.
  6. 15. everything that you can see, feel, and smell.
  7. 17. the temperature at which a liquid changes to a gas.
  8. 19. to flow from a container
  9. 22. The changes between different states of matter.
  10. 23. to pour, move smoothly.
Down
  1. 1. to get bigger or spread out
  2. 2. all matter consists of many, very small particles which are constantly moving or in a continual state of motion
  3. 4. The amount of space something occupies.
  4. 5. (in a graph) a reference line drawn on a graph that you can measure from- to find values. The x-axis goes along the horizontal and the y-axis up the vertical on the graph.
  5. 7. The process by which a gas cools and changes state to become a liquid.
  6. 8. to shake backwards and forwards with repeating movements
  7. 9. The process of changing from a liquid to a gas at a temperature below boiling point.
  8. 10. The temperature at which a solid melts.
  9. 11. a testable theory.
  10. 14. Squashed
  11. 16. The ideas that scientists have
  12. 18. to move from one place to another.
  13. 20. a space where there are no particles
  14. 21. very small pieces of matter that make up everything