1. How does a green school conserve energy?

A) Reduce hazardous waste.

B) Turn off computers when unused.

C) Fix leaking water pipes.

D) Start a club to educate the public about recycling.


2. Which items are commonly recycled?

Choose exactly 3 answers that are correct.

A) soda cans

B) newspapers

C) empty milk jugs

D) clothes contaminated with blood


3. How can water pollution be reduced?

A) Pick up nonhazardous litter.

B) Use nonbiodegradable dish soap.

C) Throw batteries away.

D) Pour paint down the drain.


4. Which example shows conservation?

A) using paper towels instead of a sponge to clean up a mess

B) leaving lights on after leaving a room

C) setting the thermostat to a lower temperature in the hot summer

D) turning the water off when brushing one's teeth


5. Which statement about natural resources is true?

A) Nonrenewable resources are easily replaced.

B) Renewable resources are difficult to replenish.

C) Conservation uses more natural resources than needed.

D) Renewable resources need to be protected.