Heat flow within Earth

Heat flow within Earth

Assessment

Interactive Video

Physics

10th Grade

Easy

Created by

Nouran Elsayed Farag undefined

Used 13+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1- What is the primary mechanism of heat transfer in the Earth's outer core?

Conduction

Radiation

Convection

Compression

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2- What is the geotherm?

The temperature at Earth's surface

The temperature variation with depth in Earth

The melting point of rocks

The average temperature of the atmosphere

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3- Convection in which layer causes the earth’s magnetic field?

Mid-ocean ridges

Inner core

Outer core

Subduction zones

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4- Earth’s magnetic poles is primarily ___?

tripolar

dipolar

unipolar

None of the above.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5- What does the solidus represent?

The maximum temperature of rock

The minimum temperature at which rock melts

The pressure at Earth's center

The density of mantle rocks

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6- Which area on Earth experiences the highest heat flow?

The poles

Mid-ocean ridges

Deserts

Mountain ranges

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7- What drives the process of mantle convection?

Solar energy

Wind patterns

Sinking of cold ocean plates

Surface water currents

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