Energy Review 3rd grade
Terms
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- dark liquid formed from dead plants and animals beneath the ground
- oil
- power that can move things or create heat and light
- energy
- a poweful energy that is powered when uranium atoms are split-used to produce electricity
- nuclear energy
- the sun produces _______________ energy
- light and heat
- wind energy can be used to
-
move a sailboat
turn a wind turbine
run a generator - What are three fossil fuels?
- coal, oil, natural gas
- Wind, oil, water, coal, and sun can be used to create what type of energy?
- electrical energy
- What type of resource is water?
- limited resource
- Fossil fuels are what type of resource?
- nonrenewable or limited
- What types of products can be manufactured from petroleum?
- gasoline and plastic
- How can we save our energy sources?
-
by conserving them
and recycling - to change something so that it can be reused
- recycle
- a fixed amount of resources such as coal, oil, or natural gas
- nonrenewable resource
- form of energy that produces light and heat
- electricity
- a fossil fuel that is a colorless and odorless gas
- natural gas
- fuel formed from the remains of dead plants and animals that lived millions of years ago
- fossil fuel
- to add anything harmful to the air, water, or land
- pollute
- a black rock fossil fuel formed from the remains of plants that grew in swampy areas millions of years ago
- coal
- energy from the sun
- solar energy
- resources that can be placed such as tees, or resources that can be renewed constantly such as the sun, water, wind, and wood
- renewable resource