What is the type of rock formed when magma or lava cools quizlet?

Igneous rocks are formed from magma or lava that cools and hardens.

What is the type of rock formed when magma or lava cools?

igneous rock

Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth’s surface. These are the rocks that form at erupting volcanoes and oozing fissures.

What forms when magma or lava cools quizlet?

Magma is molten rock below Earth’s surface, and lava is molten rock that has erupted onto Earth’s surface. What happens when lava cools and crystallizes? It becomes igneous rock.

Which type of rock is formed from cooling magma quizlet?

Igneous rock is formed through the cooling and solidification of magma or lava.

What happens when lava cools?

Lava is molten rock that comes out of volcanoes. When the lava cools down, it forms solid rock. The lava that flows from Hawaiian volcanoes is very runny.