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4th Grade Science
End of Year Review
| Term | Definition |
|---|---|
| Energy | the ability to change - all energy can change into something else |
| Forms of ENERGY | heat, light, sound, mechanical (movement) |
| Sun | Gives energy for all living things to grow: the source of energy for all food chains |
| mechanical energy | energy make from movement |
| chemical energy | energy when something changes into something else and CANNOT change back |