Energy	is the capacity an object or life form has to move and perform actions.
renewable energy	unlimited access
nonrenewable energy	can run out
fossil fuels	material that has taken thousands of years to form.
electricity	a form of energy resulting from the existence if charged particles.
food	any nutrition substance that people or animal eat or drink or that plants absorb in order to maintain life and growth.
sound	is vibration
batteries	are objects that store electricity
high pitched sounds	are sound waves that travel fast
low pitched sounds	slow waves
name one renewable energy source	sun, water, wind
name one nonrenewable energy	oil
give an example of fossil fuels	coal and oil
what is the function of electricity	transform source to energy
name to forms of energy	mechanical energy, gravitational energy, electrical energy, sound energy, chemical energy, light energy, hear energy.
what is the source of energy in the human body?	carbohydrates, protein and fat

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