General science · Difficulty 1
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
A puddle becomes smaller on a warm dry day. Which concept is being demonstrated?
- evaporation
- gravity
- antibody
- acid
Reveal answer and explanation
evaporation
evaporation is the change of a liquid into a gas at its surface. A puddle becomes smaller on a warm dry day.