NATURAL GAS
Fill in the blanks with the words in the word bank on the right. Use each word only once.
1. Natural gas is called a
because it was made from marine plants and animals hundreds of
millions of years ago.
2. We can not make natural gas in a short time, so we say it is a
energy source.
3. The energy in natural gas once came from the
.
4. Natural gas is underground; we drill
to find it.
5. Decaying garbage makes a gas called
.
6. We add a smell like
to natural gas so we know if there is a leak.
7.
use natural gas for heat.
8.
use natural gas to make products.
9. Power plants
natural gas to make electricity.
WORD BANK
burn
factories
fossil fuel
homes
methane
nonrenewable
rotten eggs
sun
wells