Question: Choose your answer.

What happens when oil is placed in water?

OPTIONS:
- Some oil sinks below the surface.
- Oil droplets form in the water.
- The oil and water mix together.
- The oil floats on top of the water.
My Answer: The oil floats on top of the water.

Question: Choose your answer.

If an environment becomes warmer and drier, the change that would most likely help a species adapt would be an increase in its

OPTIONS:
- amount of body fat.
- amount of body hair.
- ability to climb trees.
- ability to store water.
My Answer: ability to store water.

Question: Choose your answer.

You wish to closely observe a small insect. Which tool is the best to use?

OPTIONS:
- a balance
- a test tube
- a telescope
- a magnifying glass
My Answer: a magnifying glass

Question: Choose your answer.

A ball is thrown straight up. Which statement best describes the motion of the ball while the ball is at the maximum height?

OPTIONS:
- The speed and acceleration are constant.
- The velocity is zero, and the acceleration is constant.
- The speed and acceleration are changing.
- The velocity is zero, and the acceleration is changing.
My Answer:
The velocity is zero, and the acceleration is constant.