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What type of energy is stored in food?
Chemical
What happens to the total amount of energy in a closed system?
It does not change
What energy transformation happens in a toaster?
Electrical to thermal
What is the energy stored in the nucleus of an atom called?
Nuclear
How does sound transfer energy?
Through vibration of molecules
What kind of energy does a stretched rubber band have?
Elastic
What is the movement of heat through a solid substance?
Conduction
What type of energy transfer causes the ceiling to be hotter than the floor?
Convection
What type of heat transfer does not require matter?
Radiation
What is the name for energy due to motion?
Kinetic
What energy does a wind turbine produce?
Electrical
What type of heat transfer is blocked by wearing a jacket?
Radiation
What energy conversion occurs in a solar panel?
Light to electrical
A ball at the top of a hill has what kind of energy?
Gravitational potential
Which type of energy is mostly wasted as heat in machines?
Thermal
What energy change happens when charging a phone?
Electrical to chemical
