Across
- 1. compressible and able to fill any size of container
- 4. SI unit used to measure work
- 5. scale that has a lower fixed point of zero degrees
- 11. temperature at which a solid becomes liquid at standard pressure
- 12. change of state from liquid to gas
- 13. states that heat is an invisible fluid
- 15. scale that is 5/9th of the celsius scale
- 16. smallest particle of an element
- 17. takes the shape of the container
- 18. states that matter is made up of atoms/molecules in constant motion
Down
- 2. change of state from solid to gas
- 3. occurs when hot air rises and cold air falls to take its place
- 6. are incompressible and particles are close together
- 7. an atom or molecule that has gained or lost and electron
- 8. scale that assumes there is an absolute zero of temperature
- 9. on the celsius scale one hundred degrees is the ________ fixed point
- 10. takes place when an object is heated and distance between molecules increases
- 14. Hotness or coldness of an object
- 19. performed an experiment showing that friction can biol water