Thermochemistry

7. A state in which opposing forces are balanced
8. Energy and matter can enter the system
9. The quantity of energy it takes per gram of a certain material to raise the temperature by one degree Celsius.
11. The amount of energy it takes to raise the temperature of 1g of water by 1 degree C.
13. the fundamental SI unit of energy and heat.
15. Everything outside the set of perimeters we wish to measure.

1. 1,000 calories
2. Particles are moving, and this energy is measured as temperature.
3. Energy can enter and leave the system
4. The average energy per molecule
5. Energy can be neither created nor destroyed
6. stored energy chemical energy stored in bonds OR heat absorbed or released during a reaction
9. Energy spontaneously flows from higher temperature to lower temperature.
10. The flow of heat energy through the direct contact of matter.
12. The total energy in a collection of molecules.
14. Neither energy or matter can enter or leave the system
16. A substance that resists the flow of heat.
17. The set of perimeters we wish to measure