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#2. Heat Transfer: Outcome B1

Posljednje ažuriranje over 1 year ago

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Pitanje 1

1.

What causes us to burn when touching hot objects?

Conduction

Convection

Radiation

Pitanje 2

2.

How is heat transferred via electromagnetic waves?

Conduction

Convection

Radiation

Pitanje 3

3.

Which method of heat transfer is commonly used for heating homes?

Conduction

Convection

Radiation

Pitanje 4

4.

What type of heat transfer occurs through air currents?

Conduction

Convection

Radiation

Pitanje 5

5.

Which method of heat transfer warms the Earth from the Sun?

Conduction

Convection

Radiation

Pitanje 6

6.

Why does wind exist?

Hot air rises because it's less dense than cold air, creating a convection current.

Hot air sinks because it's denser than cold air, leading to a convection current.

Cold air rises as it's denser than hot air, producing a convection current.

Cold air sinks as it's less dense than hot air, causing a convection current.

Pitanje 7

7.

Why does a cool sea breeze blow toward the shore during a hot day?

Land heats up faster than water, causing land air to rise and be replaced.

Water heats up faster than land, transferring warmer air from water to land.

Pitanje 8

8.

Oceans can quickly lose and gain energy, aiding in regulating the climate of nearby land areas.

Tačno

Netačno

Pitanje 9

9.

What do cold substance particles have less of, leading them to move slower?

Friction

Heat

Brownian motion

Kinetic energy

Thermal energy

Pitanje 10

10.

If you have a hot bowl of soup in a cold room, how would you expect the thermal energy to transfer according to the principles of heat transfer?

From the surroundings to the soup, cooling the soup.

From the soup to the surroundings, cooling the soup.

From the surroundings to the soup, heating the soup.

From the soup to the surroundings, heating the soup.