Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> The molten material from the mantle is called ________ when it is inside the volcano, and ______ when it shoots out of the volcano.

• A. magma
• B. focus
• C. lava
• D. coal

Answer 1

Answer: (A), (C)

lava

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Molten material from the mantle is called magma when it is inside the volcano, and lava when it shoots out of the volcano and spreads onto the Earth’s surface. The eruption of volcanoes may also be accompanied by steam, smoke, various noxious gases, as well as ash and many kinds of rocks.