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7.2 & 7.3
Food stores chemical energy
| Question | Answer |
|---|---|
| kinetic energy | energy of motion (ex. climbing stairs) |
| potential energy | energy stored due to an object's position or arrangement |
| thermal energy | random molecular motion |
| chemical energy | potential to preform work due to the arrangement of atoms within molecules |
| calorie | amount of energy required to raise the temperature of 1 gram of water by 1 degree celsius |
| ATP | Adenosine Triphophate, main energy source that cells use for most for their work |