Question: Choose your answer.

A volcano under the ocean slowly releases lava over time. As the lava is released, it cools and hardens on the ocean floor. Which feature will most likely form from the release and cooling of the lava on the ocean floor over time?

OPTIONS:
- a fault
- an island
- a reef
- a sandbar
My Answer: an island

Question: Choose your answer.

Which are the best tools to use for growing and studying bacterial cultures?

OPTIONS:
- beakers
- Petri dishes
- microscopes
- graduated cylinders
My Answer: Petri dishes

Question: Choose your answer.

What is the primary job of red blood cells?

OPTIONS:
- transport oxygen
- remove waste
- fight disease
- allow reproduction
My Answer: transport oxygen

Question: Choose your answer.

In a container, a mixture of water and salt is stirred so that the salt dissolves completely. Sand is added to this solution and allowed to settle to the bottom of the container. If the container is placed on a heat source and the liquid evaporates completely, what will be left in the container?

OPTIONS:
- Nothing will remain in the container.
- Only salt will remain in the container.
- Only sand will remain in the container.
- Salt and sand will both remain in the container.
My Answer:
Salt and sand will both remain in the container.