C. Insulator
It COULD be semi-insulator but i'm sure its C
Answer: the electromagnetic spectrum
Explanation:
I’m not sure but I think this is it!
The car bounces off and moves in the opposite direction
Answer:
Gas
Explanation:
The gas state of matter has the most energy because of how freely the molecules move
The Earth's gravity keeps the Moon orbiting us. It keeps changing the direction of the Moon's velocity. This means gravity makes the Moon accelerate all the time, even though its speed remains constant.