Polar Bear walking across Arctic Ice Floes

The video provides an introduction to refrigerators, covering their basic functions and how they operate. It explains the essential components and mechanisms that allow refrigerators to preserve food by maintaining a cool temperature.

What is the primary purpose of a refrigerator?

• To heat food

• To cook food

• To freeze food

• To cool and preserve food

How does a refrigerator help in food preservation?

• By increasing the temperature

• By removing air

• By decreasing the temperature

• By adding moisture

Which part of the refrigerator is responsible for cooling?

• The light bulb

• The door handle

• The shelves

• The compressor

Which of the following is a common feature of modern refrigerators?

• Gas stove

• Dishwasher

• Ice maker

• Built-in oven

What is a typical function of a refrigerator's freezer compartment?

• To dry clothes

• To store frozen foods

• To bake bread

• To boil water