Radience

Earth's Resources

Science

Watch Lesson: Earth's Resources

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when rain is acidic due to pollution
Watch acid rain Simple Definition
the careful management and use of resources
Watch conservation Simple Definition
an energy source made of the remains of organisms that lived long ago, like coal or oil
Watch fossil fuel Simple Definition
a natural resource that is consumed faster than it can be created
Watch nonrenewable resource Simple Definition
a molecule composed of three oxygen atoms, it blocks UV rays
Watch ozone Simple Definition
adding harmful substances to the land, water or air
Watch pollution Simple Definition
a resource that is replaced by nature more quickly than it is consumed
Watch renewable resource Simple Definition

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