Question

which of the following forms of energy most affects ice melting in a drink? a. chemical b. heat c. light d. sound which of the following is an example of observing mechanical energy? a. seeing a firecracker making sparks in the night sky b. watching a large rock rolling down the side of a mountain c. hearing a crackling sound on a cell phone during a lightning storm d. listening to a change in pitch from a car horn while it moves away which example demonstrates the use of chemical energy? a. a ball landing b. a burning fire c. a magnet holding a picture on a refrigerator d. a marble sitting still at the bottom of a ramp which of the examples below does not demonstrate energy changing? a. a bowling ball sitting on a shelf b. a bowling ball falling off of a table c. a bowling ball hitting another still ball d. a boy pushing a bowling ball down a ramp the grounds crew is doing work around the school gardens. which of the following examples demonstrates the least amount of energy? a. wind blowing the trees b. twigs being cut off the bush c. leaves being warmed by the sun d. grass trimmings laying on the ground

Explanation:

Answer:

(3) B. heat
(4) B. watching a large rock rolling down the side of a mountain
(5) B. a burning fire
(6) A. a bowling ball sitting on a shelf
(8) D. grass trimmings laying on the ground