Earth Science

A type of rock that forms from the cooling of molten rock at or below the surface of the Earth

• Igneous Rock
• Metamorphic Rock
• Sedimentary Rock
• Chemical Rock

Igneous rock that forms from lava on Earth's surface

• Organic Rock
• Intrusive Rock
• Extrusive Rock

Igneous rock that forms when magma hardens beneath Earth's surface

• Intrusive Rock
• Compaction
• Extrusive Rock

This rock was found near the mouth of a volcano. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

This rock cools so quickly that crystals have no time to form.

• Basalt
• Obsidian
• Gabbro
• Pumice

Extrusive rocks that form quickly above the Earths surface have

• small crystals
• large crystals
• small and large crystals
• no crystals

Intrusive forms_________crystals

• small
• large

Extrusive forms _________crystals

• small
• large

Tags

NGSS.MS-PS1-4

Does this rock have large or small crystals?

• large crystals

• small crystals

Tags

NGSS.MS-PS1-1

How do Intrusive Igneous rocks cool?

• quickly
• slowly
• really fast

Tags

NGSS.MS-PS1-4