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Wind and Water are sources of ________
Energy
Wind is moving ____________
Air
True or False: Wind is a nonrenewable energy source
False
Before electricity, people used ___________ to get Power
Windmills
Wind _______ work like windmills
Turbines
The turbine changes the wind's energy into ___________
Electricity
Long ago, people used water _________ to do work
Wheels
True or false: Energy from the moving water turned the waterwheel
True
A _________ is a big wall that stops the water from flowing
Dam
The dam has _________ for the water to move through
Pipes
True or false: Water is a renewable energy resource
True
_________ fuels take millions of years to form
Fossil
__________ is energy produced by falling and running water
Hyrdropower
True or False: Wind energy power plants are called wind plants
False (wind farms)
True or false: To have enough wind turbines to produce energy you need a lot of land
True
Dams can fail and produce massive ____________
Flooding
