Q: A student is growing some plants for an experiment. She notices small white spots on the leaves. Which tool should she use to get a better look at the spots?

OPTIONS:
- thermometer
- hand lens
- graduated cylinder
- balance
A: hand lens
Q: Which effect do rapidly cooling temperatures have on the water cycle?

OPTIONS:
- Water droplets evaporate into vapor.
- Water vapor condenses into droplets.
- Condensation evaporates into precipitation.
- Precipitation condenses into water droplets.
A: Water vapor condenses into droplets.
Q: Arteries and veins are two important parts of the circulatory system. What is the relationship between arteries and veins?

OPTIONS:
- They work together to exchange gases.
- They work together to transport nutrients.
- They work independently to remove wastes.
- They work independently to relay messages.
A: They work together to transport nutrients.
Q: Which of the following properties provides the BEST way to identify a mineral?

OPTIONS:
- hardness
- shape
- size
- temperature
A:
hardness