Question

Match each energy source with its description.

1. most common renewable energy source
solar
2. depends on time of day and time of year
biomass
3. most polluting energy source
oil
4. liquid formed from remains of plants and animals
hydropower
5. renewable source formed from organic material
coal

Answer 1

Here’s the correct matching of each energy source with its description:

1. **most common renewable energy source** - **hydropower**
2. **depends on time of day and time of year** - **solar**
3. **most polluting energy source** - **coal**
4. **liquid formed from remains of plants and animals** - **oil**
5. **renewable source formed from organic material** - **biomass**

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