1) Which is a way we can protect our environment? a) pollute b) contaminate c) recycle 2) Which is a renewable resource? a) minerals from the earth b) energy from the sun 3) Things we take from the environment and use are called: a) natural resources b) pollutants 4) The following resources are classified as renewable except a) wind b) coal c) solar 5) People use air, wind, water, rocks and soil as ____ every day. a) natural resources b) energy 6) Pollution makes Earth's air, _____, and land dirty. a) animals b) water 7) Something in the environment that can be replaced naturally a) nonrenewable b) renewable 8) When people _____ glass, paper, and cans, they make new things out of them and reduce litter. a) recycle b) reduce 9) Which is a natural resource a) leather b) plants 10) How do fossil fuels affect the environment? a) Expensive b) Causes air pollution when burned

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