Kinetic energy is the energy of motion. How could a person determine how much kinetic energy an object has?
A.
by finding its speed and direction
B. by finding its height and width
C.
by finding its position and form
D. by finding its mass and speed

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical