Question: Choose your answer.

Why is some food dehydrated for astronauts to eat in space?
My Answer: to preserve the food for extended flights

Question: Choose your answer.

Which change in the state of water particles causes the particles to become arranged in a fixed position?
My Answer: freezing

Question: Choose your answer.

Which of these elements is found in the greatest amount in organisms?
My Answer: carbon

Question: Choose your answer.

A student is playing with a small toy boat on a pond. The student throws a rock in the pond. This creates waves that move the boat toward the shore. The boat moves toward the shore because the waves transfer
My Answer:
energy.