Question: Choose your answer.

What is the main source of energy that causes water to evaporate from the surface of Earth?

OPTIONS:
- lightning
- sun
- gravity
- wind
My Answer: sun

Question: Choose your answer.

Where do plants get energy from to make food?

OPTIONS:
- air
- soil
- water
- sunlight
My Answer: sunlight

Question: Choose your answer.

In the first half of this century, which technology allowed people, for the first time, to work IN the city but live OUTSIDE the city?

OPTIONS:
- airplanes
- automobiles
- telephones
- television
My Answer: automobiles

Question: Choose your answer.

Which part of the atom has a negative charge?

OPTIONS:
- neutron
- nucleus
- electron
- proton
My Answer:
electron