(Select all that apply) An object is accelerating if it is moving A. in a circle.
B. downward
C. extemely fast.
D. with constant velocity
E.
with changing speed.

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

If you put a helium-filled balloon in the refrigerator, what will happen?

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical