What is the best explanation of electric current in a wire?

a.) protons are pushed along by electric forces

b.) atoms move because of heat

c.) electrons flow because of electrical attraction and repulsion

d.) electrons build up in the wire and create a charge

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c