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Earth Layers & Convection Currents

Authored by Charles Martinez

Science

7th Grade

NGSS covered

Earth Layers & Convection Currents
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

List the order of Earth's Layers starting with the outermost layer.

crust, lithosphere, mantle, outer core, inner core

crust, mantle, lithosphere, inner core, outer core

mantle, crust, outer core, lithosphere, inner core

crust, outer core, mantle, lithosphere, inner core

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the Inner Core solid?

Extreme Temperature

Extreme Pressure

Due to Convection Currents

The Outer Core is Liquid

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which layer of the Earth are convection currents that result in the movement of the tectonic plates?

Crust

Lithosphere

Asthenosphere

Outer Core

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does material move in convection currents?

Hot and cold material mixes together.

Hot material rises and cold material sinks.

Cold material rises and hot material sinks.

Temperature has not affect on the movement of materials.

Tags

NGSS.MS-ESS2-6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does temperature, density, and pressure change with the depth of the Earth?

Temperature Increases, Density Decreases, and Pressure Increases.

Temperature Increases, Density Decreases, and Pressure Decreases.

Temperature Decreases, Density Decreases, and Pressure Decreases.

Temperature Increases, Density Increases, and Pressure Increases.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of Earth is thought to be responsible for Earth's magnetic field?

Crust

Mantle

Outer Core

Inner Core

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Independent Variable In an Experiment is...

what is intentionally changed or tested.

what is measured.

stays the same.

what is compared to.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS2-2

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