Answer:
D) wood rubbed against a rough surface feels hot
Explanation:
The heat is transferred from one form of energy (friction of the wood being rubbed against the surface) to another (heat energy).
Answer:
Light comes in different colors like radio, ultra violet, gamma-ray, etc, and they are invisible to the bare eye
Explanation:
some ball when you bounce it it comes back up but according to gravity the energy goes away
Answer:



- Our final answer is 15 kg .
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Since neon atoms move quickly, it would shrink.