List of Words for Letter 'F'
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force
a push or pull
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forest
a biome that has many trees
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forest floor
the ground level of a forest biome
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form a hypothesis
to make a statement that can be tested to answer a question
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fossil
the hardened remains of a living thing
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fossil fuel
a source of energy that comes from the breakdown of animal and plant remains
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freeze
what happens when matter changes state from liquid to solid
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freshwater environment
the living and nonliving things that exist in a place where the water is not salty
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friction
the force created when surfaces rub against each other
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fuel
a source of stored energy