Fact 1: When a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight. Fact 2: Another named half of the earth is the so-called Pacific hemisphere. Given the two facts above, what happens to half of Earth when it tilts towards the Sun ?

OPTIONS:
- it receives more sunlight
- it melts
- movement of tectonic plates
- it receives less sunlight
- tectonic plates being pushed together
- heat is produced
- It used to be covered by water
- it receives no sunlight

Answer: it receives more sunlight

Fact 1: Powering an electrical device with a battery requires a path for electricity to flow through a closed circuit. Fact 2: Electric cars have big batteries instead of engines. Given the two facts above, an electric car requires what to operate?

OPTIONS:
- radiation shielding
- hydrogen and oxygen
- electromagnetic energy
- gasoline
- direct energy
- heat energy
- a closed circuit
- oxygen

Answer: a closed circuit

Fact 1: Bacteria in soil convert atmospheric nitrogen into a form usable by plants. Fact 2: Bamboos are vigorous, rugged plants. Given the two facts above, bacteria in soil convert atmospheric nitrogen into a form usable by what?

OPTIONS:
- bacteria
- human babies
- food
- humans
- lions
- bamboo
- Conifers
- rocks

Answer: bamboo

Fact 1: Operating an automobile usually requires fossil fuels. Fact 2: Energy pollution Cars operate mainly on gasoline, a fossil fuel. Given the two facts above, operating an automobile usually requires what from gasoline?

OPTIONS:
- hydrogen and oxygen
- adjusting the seats
- washing the windshield
- heat energy
- energy pollution
- honking the horn
- scarce resources
- food and shelter

Answer:
energy pollution