Across
- 5. The diagrams we use to track energy changes in a system
- 8. What we use to represent temperature when particle diagramming
- 10. The subatomic particle that Thomson discovered
- 12. Where an electron is normally located in an atom
- 13. A particle of light emitted by an electron
- 15. The amount of force exerted by particles on a container
- 18. Bohr's contribution to the atomic model
- 24. What Thomson experimented with
- 25. This is the acronym you should remember when working with a fire extinguisher
- 26. The process of a gas becoming a liquid
- 27. When pressure and particle count stay constant and the temperature increases this also increases
- 28. 10 units
- 29. Responsible for the stability of the nucleus
- 30. The amount of energy necessary to change a substance by one degree Celsius
- 32. The smallest unit of matter
- 33. When we spin mixtures at high speeds to separate them by density
- 35. The macroscopic classification for a mixture of dye and water
- 36. Two or more of the same element bonded together
- 37. Heat can either be used to change the temperature or the _________ of a substance
- 38. A liquid or gas will do this when placed in a cold environment
- 40. A substance that has unorganized particles, is flowy, and takes the shape of its container
- 41. The type of macroscopic classification you would assign to a granola bar
Down
- 1. The speed of particles
- 2. The "stuff" we cannot see
- 3. Rutherford's experiment
- 4. This type of energy represents when the system's state of matter changes
- 6. A substance that has organized particles and a defined shape
- 7. 100 units
- 9. The location of your mass data on a density graph
- 11. Where all the mass of an atom is stored
- 14. The amount of particles an object has
- 16. A liquid or gas will do this when placed in a hot environment
- 17. A separation process that utilizes differences in boiling points to purify or concentrate substances
- 19. The objects we can see/observe
- 20. When heat is applied from below to change a liquid to a gas
- 21. The temperature scale we use when quantifying gasses
- 22. A term that scientists use to describe a type of conversion or change between units.
- 23. Pouring off a liquid from a mixture, leaving sediment or other components behind
- 31. A laboratory technique used to separate and analyze complex mixtures based on the differential migration of substances through a stationary phase
- 33. Two or more different elements bonded together
- 34. The process of having a liquid become a solid
- 39. When heat is applied from above to change a liquid into a gas