In order to protect our planet we should practise the three Rs. What do the three Rs stand for?
reduce, reuse and recycle
When you buy products that do not have a lot of packaging. This is considered?
Reduce
Green buildings save energy because they use ________ energy.
solar
Energy that is obtained from sources that are unlimited are called________ _______.
renewable energy
Turning of the lights is a way of ________ _______.
saving energy
Using things again and again is an example of _________.
reusing
Where can chemical energy be stored?
batteries
