B. Circle the correct words to complete the sentences.
B. Circle the correct words to complete the sentences.
1. Coal is a form of renewable / non-renewable energy.
2. Renewable / Non-renewable energy can always be used.
3. Solar panels are often on top of buildings / wind turbines.
4. Wood is a natural source of energy, but it is renewable / non-renewable.
5. Natural gas is often used to heat homes / fuel cars.
6. Renewable / Non-renewable energy sources, like coal and oil, won't last.
7. Coal / Wood comes from deep inside the Earth.
1. Coal is a form of non-renewable energy.
2. Renewable energy can always be used.
3. Solar panels are often on top of buildings turbines.
4. Wood is a natural source of energy, but it is non-renewable.
5. Natural gas is often used to heat homes.
6. Non-renewable energy sources, like coal and oil, won't last.
7. Coal comes from deep inside the Earth.
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