Question: Choose your answer.

Why does the leaf of a plant look green?

OPTIONS:
- Because it absorbs green light
- Because it reflects green light
- Because it absorbs only yellow and blue light
- Because it reflects a mixture of yellow and blue light
My Answer: Because it reflects green light

Question: Choose your answer.

Improvements in geological observation technologies have made it easier for scientists to locate resources in Earth's crust. These technologies have allowed for an increase in availability of which resource?

OPTIONS:
- wind power
- solar energy
- fossil fuel
- tidal energy
My Answer: fossil fuel

Question: Choose your answer.

In any physical or chemical process, what two quantities are always conserved?

OPTIONS:
- matter and total energy
- light and acoustic energy
- density and thermal energy
- gravity and potential energy
My Answer: matter and total energy

Question: Choose your answer.

Tony is studying ladybugs in a garden. Which of these would BEST help Tony to count the spots on a ladybug?

OPTIONS:
- Stopwatch
- Thermometer
- Measuring cup
- Magnifying glass
My Answer:
Magnifying glass