(Question)
Q: Kinetic energy is energy of this? Choices: - speed - gravity - food - motion A:
(Answer)
motion

(Question)
Q: Anything that has mass and takes up space is considered what? Choices: - energy - light - power - matter A:
(Answer)
matter

(Question)
Q: When electrons return to a lower energy level, they emit the excess energy in the form of what? Choices: - weight - electricity - energy - light A:
(Answer)
light