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.
Lava cools into solid basalt. Which concept is being demonstrated?
- evaporation
- igneous rock
- conduction
- inertia
Reveal answer and explanation
igneous rock
igneous rock is rock formed when molten material cools and solidifies. Lava cools into solid basalt.