Across
- 4. are subjects such as biology, physics and chemistry which study things from nature
- 6. is a building or group of buildings where sports, entertainments and fairs take place
Down
- 1. is an activity that uses resources in a way which doesn't damage environment
- 2. sciences are things such as minerals or plants that exist in a place and are used by people
- 3. is energy that comes from water, wind or the sun
- 5. is a measure which calculates the amount of carbon dioxide somebody or something produces