Cooling Systems

Cooling Systems

Assessment

Interactive Video

Physics, Science

4th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the evolution of heating and cooling methods, highlighting the importance of heat for survival and the relatively recent development of cooling technologies. It explains how refrigerators and air conditioners work, focusing on the role of refrigerants and the process of heat absorption and release. These technologies have revolutionized food preservation and climate control in homes.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What has been a necessity for humans during cold times since ancient times?

Fire and heat

Air conditioners

Cooling systems

Refrigerators

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Before the invention of refrigerators, how did people commonly preserve their food?

Using electric heaters

Storing in cellars or using ice

Using air conditioners

Boiling water

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a refrigerant in a refrigerator?

To heat the air inside

To absorb heat and cool the air

To provide electricity

To circulate water

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does an air conditioner cool the air inside a home?

By boiling water

By using ice

By removing warm moisture and blowing cool air

By heating the air

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common feature between refrigerators and air conditioners?

Both use water to cool

Both rely on coils and compressors

Both are powered by solar energy

Both are used to heat spaces