The main source of energy comes from the _______________.
  • sun
  • potential energy
  • kinetic energy
  • solar system
Select the most appropriate answer to state what is energy?
  • energy is movement
  • energy is something that causes matter to move or change
  • energy is the ability to do no work.
  • energy is the nothing that we can use
With out the sun's energy, what would happen?
  • There would be kinetic energy on Earth
  • There would be energy sources on Earth
  • There would be no energy source on Earth
  • There would be lots of fun games to play
The number of organisms at each ________ level decreases the energy available at each level decreases.
  • trophic
  • solar
  • energy
  • kinetic
Primary consumers are most likely to be _________.
  • herbivores
  • carnivores
  • producers
  • omnivores
Marique is listening to music through his radio. Which form of energy is being used?
  • sound energy
  • light energy
  • heat energy
  • mechanical energy
Courtney is using the microwave to make pop his popcorn. What form of energy is being used?
  • nuclear energy
  • mechanical energy
  • heat energy
  • potential energy
The movement of electrical charges from one point to another is __________energy.
  • solar
  • sound
  • heat
  • electrical
The law of science, as it relates to energy transformation says that _____.
  • Energy cannot be created nor destroyed
  • Energy can be created and destroyed
  • Energy cannot be created but it can be destroyed
  • Energy can be created, but cannot be destroyed
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