
Earth Layers & Convection Currents
Authored by Charles Martinez
Science
7th Grade
NGSS covered

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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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