1. ____________ source of energy is the source that can’t be replaced after use., Renewable, Natural, Effective, Non-renewable, 2. If everyone ____________ fossil fuels, they will quickly run out., protects, wastes, consumes, saves, 3. Non-renewable energy sources will run out because they are ____________., helpful, limited, harmful, Unlimited, 4. Solar energy is a green, clean, and ____________ energy source., polluting, non-renewable, renewable, recyclable, 5. Nuclear energy is not ____________ and it is not green because of radioactive waste., A. safe, B. dangerous, C. polluted, D. cheap.

Multiple choice energy source

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