Ch. 4 Lesson 2 Quiz Review

What is a natural, solid mixture of minerals or grains?

• minerals

• sediment

• rocks

• lava

Geologists use what two things to identify Igneous rocks?

• texture

• color

• size

• composition

What type of rock forms as lava and magma cools?

• sedimentary

• igneous

• metamorphic

• crystals

Igneous rocks usually form around what type of natural landform?

• earthquakes

• tsunami

• volcanoes

• mountain ranges

Tags

NGSS.MS-ESS2-1

Because it is underground, what does magma never come in contact with?

• igneous rocks

• cooler air

• high pressure

• high temperature

How do igneous rock that is formed underground become exposed to Earth's surface?

• through erosion

• when it is exposed to cooler air

• through volcanic eruptions

• through earthquakes

Tags

NGSS.MS-ESS2-2

What are the two types of igneous rocks?

CHOOSE TWO!

• intrusive

• sedimentary

• volcanic

• extrusive

How do extrusive igneous rocks form?

• when magma cools quickly

• when lava cools quickly

• when rocks break down

• when the Earth's surface is changed due to volcanic eruption

What forms when lava cools "too" quickly?

• intrusive igneous rocks

• extrusive igneous rocks

• volcanic glass

• molten rock

What keeps larger crystals in igneous rocks from growing?

• cooler air

• low pressure

• rapid cooling

• low temperatures

Tags

NGSS.MS-PS1-4