Ch4 Rocks (Chapter Review)

Igneous rocks can be further classified into _______.

• intrusive & extrusive
• mafic & felsic
• slow & fast cooling
• low silica & high silica

Intrusive rocks are _______.

• formed beneath the Earth's surface

• formed on the Earth's surface

• formed beneath and on the Earth's surface

• none of these choices

Tags

NGSS.MS-ESS2-1

Extrusive rocks are _______.

• formed on the Earth's surface

• formed beneath the Earth's surface

• formed beneath and on the Earth's surface

• none of these choices

Rapid cooling lava forms fine-grained igneous rocks with _______ crystals.

• small
• large

Slow cooling magma forms coarse-grained igneous rocks with _______ crystals.

• large
• small

A material formed from oxygen and silicon _______.

• silica
• intrusive
• extrusive

Tags

NGSS.MS-PS1-1

A rock with high silica will be _______.

• light colored

• dark colored

A rock with low silica will be _______.

• dark colored

• light colored

A rock used as a good abrasive for cleaning and polishing _______.

• pumice

• basalt

• granite

• marble

Igneous rocks form when _______.

• magma or lava cools

• there is a compaction of sediment

• heat and pressure are applied to the rock

• grown in a scientific lab