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Unit 3 Lesson 2: Energy Transfer Lesson Review

Authored by linda Harper

Science

7th Grade

NGSS covered

Used 2+ times

Unit 3 Lesson 2: Energy Transfer Lesson Review
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of radiation?

Transfer of heat through direct contact

Transfer of heat through electromagnetic waves

Transfer of heat through fluid motion

None of the above.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: Convection is the transfer of heat through ______.

direct contact

electromagnetic waves

motion

radiation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main source of energy for most processes at Earth's surface?

The Sun

The Moon

Earth's core

Ocean currents

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between temperature, thermal energy, and heat?

Temperature is a measure of heat, thermal energy is the total energy, and heat is energy transfer.

Temperature is energy transfer, thermal energy is a measure of heat, and heat is the total energy.

Temperature is the total energy, thermal energy is energy transfer, and heat is a measure of heat.

None of the above.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe what happens to a substance undergoing thermal expansion.

It contracts

It remains the same

It expands

It evaporates

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when two objects at different temperatures touch?

Heat flows from the cooler object to the warmer one

Heat flows from the warmer object to the cooler one

No heat transfer occurs

Both objects become the same temperature instantly.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify an example of convection in Earth's system.

Ocean currents

Sunlight

Rock formation

Wind patterns

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