Magic School Bus: In the Arctic

Front

What is a conductor?

Back

A conductor is a material that allows heat or electricity to pass through it easily. Examples include metals like copper and aluminum.

Front

Why do walruses have blubber?

Back

Walruses have blubber to keep warm in freezing water. Blubber is a thick layer of fat that traps heat.

Front

What is insulation?

Back

Insulation is a material used to prevent heat from escaping or entering a building. It helps keep homes warm in winter and cool in summer.

Front

How does blubber help animals in cold environments?

Back

Blubber helps animals in cold environments by trapping heat and providing insulation against the cold water.

Front

What happens to metal in very cold temperatures?

Back

In very cold temperatures, metal can become brittle and may not function properly, such as in the case of a frozen engine.

Front

What is the purpose of a wet suit?

Back

A wet suit is designed to keep a swimmer warm in cold water by trapping a thin layer of water that is warmed by the body.

Front

How do closed windows help keep heat inside a house?

Back

Closed windows help keep heat inside a house by preventing warm air from escaping and cold air from entering.

Front

What is the main reason the Magic School Bus breaks down in the Arctic?

Back

The main reason the Magic School Bus breaks down in the Arctic is that the engine freezes due to extremely low temperatures.

Front

What is the role of a furnace in a house?

Back

A furnace heats the air in a house, helping to maintain a comfortable temperature during cold weather.

Front

Why is metal considered a good conductor of heat?

Back

Metal is considered a good conductor of heat because its atoms are closely packed, allowing heat to transfer quickly through them.