Complete each sentence with one of the words. The tiles in the right-hand column are sortable. ANSWERS
- Fossil _ _ _ _ _ are non-renewable energy resources such as oil and coal.
- Endangered _ _ _ _ _ are those animals that are at risk of extinction.
- The _ _ _ _ _ effect is a naturally occurring process.
- We can _ _ _ _ _ plastic bottles and obtain decorative objects.
- Solar _ _ _ _ _ is radiant light and heat from the Sun.
- Motor vehicle exhaust _ _ _ _ _ are a major source of air pollution.
- Lions have lost three-quarter of their original natural _ _ _ _ _ in Africa.
- Scientists are worried that the _ _ _ _ _ layer may be getting thinner.
- Many rain _ _ _ _ _ have been destroyed in recent years.
- Industrial sewage continues to _ _ _ _ _ our beaches.
- recycle
- fumes
- ozone
- greenhouse
- contaminate
- fuels
- energy
- forests
- species
- habitat