Across
- 3. makes a solid substance become a liquid
- 4. starting element/substance in a reaction
- 9. unit used to measure atoms/molecules
- 10. the thing being studied, not an object
- 11. a negatively charged particle in an atom
- 13. has heat sent off from surroundings to a system
- 14. scale for acidity
- 15. the amount of matter in an object
- 16. used to measure mechanical energy
- 17. moles of solute per liters of solution
- 19. when two objects reach same temperature
- 20. Italian scientist who's concept led to the "mole" and a number
Down
- 1. energy from where an object is at
- 2. this says that energy can't be created or destroyed
- 5. the study of energy transfer through heat and work
- 6. heat that functions by 1g/1Kelvin
- 7. Energy, defined as movement
- 8. has heat sent off from a system to its surroundings
- 12. turns liquid into gas
- 18. everything that is outside of what's being studied