4th Grade Chapter 7 Review

The two kinds of crust are _____ and oceanic.

• crustal plate

• continental

• mantle

The soil horizon layers are humus, topsoil, subsoil, and ______.

• bedrock

• loam

• sandstone

A minor earthquake is called a _____.

• tremor

• tsunami

• vent

A(n) _____ has never been found in the fossil record.

• oceanic animal

• sauropod

• transitional form

Tags

NGSS.MS-LS4-1

The layer of the earth beneath the crust is called the ____.

• core

• magma

• mantle

Marble and slate are ____ rock.

• igneous

• metamorphic

• sedimentary

Tags

NGSS.MS-ESS1-4

Pumice, obsidian, and granite are ____ rocks.

• igneous

• metamorphic

• sedimentary

Matter that settles to the bottom or sides of a body of water is ____.

• granite

• obsidian

• sediment

To test the hardness of rock, geologists use the ____ test.

• fracture

• scratch

• streak

The temperature of the earth ____ as its layers deepen.

• decreases

• increases

• stays the same