Question: Choose your answer.

Dust and ash entering the atmosphere as a result of volcanic eruptions can affect Earth's

OPTIONS:
- tidal activity
- orbital shape
- weather and climate
- rotation and revolution
My Answer: weather and climate

Question: Choose your answer.

Amanda is learning about different adaptations of animals. Which is an example of a behavioral adaptation?

OPTIONS:
- webbed feet on a duck
- migration of songbirds
- sharp eyesight of an eagle
- camouflaged colors on a frog
My Answer: migration of songbirds

Question: Choose your answer.

When a thin slice from an onion is viewed through a microscope, lots of little box-like shapes are seen. These shapes are most likely

OPTIONS:
- atoms.
- dust.
- cells.
- bubbles.
My Answer: cells.

Question: Choose your answer.

Which mixture can be easily separated by adding water and pouring it through a coffee filter?

OPTIONS:
- sugar and salt
- salt and sand
- sugar and baking soda
- iron filings and sand
My Answer:
salt and sand