Fact 1: Alight bulb requires electrical energy to produce light. Fact 2: Energy is used by power plants to make electricity. Given the two facts above, what is required for a light bulb to produce light?
OPTIONS:
- garden
- sunlight
- concrete
- an electron lens
- Power plant
- adding heat
- Potted plant
- sun's heat

Answer: Power plant

Fact 1: Glass cause refraction of light. Fact 2: Mirrors are plate glass. Given the two facts above, mirrors cause?
OPTIONS:
- heat energy
- direct energy
- depletion of light
- inspection of light
- flow of electrons
- refraction of light
- optical illusions
- The area was once underwater

Answer: refraction of light

Fact 1: If a habitat can no longer support animals then those animals will move to another area. Fact 2: Fires have burned off alot of the koala's habitat. Given the two facts above, if koalas are impacted by fire what happens?
OPTIONS:
- enormous damage to homes
- they will stay
- they fly away
- they will move to another area
- direct damage to the lungs
- they will burn
- a lot of human deaths
- Plant growth is reduced

Answer:
they will move to another area