molten rocks. igneous rocks. sedimentary rocks. metamorphic rocks.
I gave my students this multiple choice question: When sugar is heated on a hot plate, it turns into a liquid. When the liquid sugar is cooled, a hard-crystalline substance is formed. This model best demonstrates the formation of

Only one answer is correct among these 4 choices:
- molten rocks.
- igneous rocks.
- sedimentary rocks.
- metamorphic rocks.

Could you tell me which one is correct?

igneous rocks.