What is it?
a dam
What source of energy?
solar energy
tank of water
large container of water
What source of energy?
nuclear energy
What are they?
solar panels
What source of energy?
wind energy
sunlight strikes the panel
sunlight hits the panel
absorb energy?
take in energy (light/heat/...)
What source of energy?
biomass
heat up?
make something hotter
contain heat?
have heat inside
What source of enery?
fossil fuels (oil)
What kind of energy?
renewable energy
What source of energy?
hydroelectric energy
What kind of energy?
non-renewable energy