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.
Which statement best describes igneous rock?
- rock formed when molten material cools and solidifies
- transfer of thermal energy through direct particle contact
- the tendency of an object to resist a change in motion
- the change of a liquid into a gas at its surface
Reveal answer and explanation
rock formed when molten material cools and solidifies
igneous rock is rock formed when molten material cools and solidifies. Lava cools into solid basalt.