Across
- 2. the ability of a material (not an object) to sink or float in water
- 3. a state of matter in which the substance has a set shape and size
- 4. group objects based on like properties
- 7. keep from going away
- 10. a way of measuring how hot or cold something is; temperature is measured using either the Fahrenheit (F) or Celsius (C) scale
- 11. the change from gas to liquid
- 12. to exert a force that pulls objects or particles together
- 13. a state of matter in which the substance expands to take both the shape and the volume of its container
- 15. a slow change from liquid to gas
- 16. a measure of the amount of matter in a sample
- 19. to push away or resist contact with something else
- 20. two or more substances that are combined but do not form a new substance
Down
- 1. the form that matter is existing in
- 5. to rise to or near the surface of water (less dense)
- 6. a mixture in which one substance is dissolved in another substance
- 8. a property that can be observed, measured, or changed without changing the matter itself
- 9. an attracting or repelling force that causes a magnetic material to move
- 14. anything that has mass and takes up space
- 17. to fall below the surface of water (more dense)
- 18. a state of matter in which the substance takes the shape of the container and has an unchanged volume when poured from one container to another
