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Heat Transfer Quiz

Question 1 of 30

1

Under what condition can heat pass between two objects?

Select one of the following:

  • the objects must be at different temperatures

  • the objects must have a lot of energy

  • the objects must both be hot

  • the objects must both be large

Explanation

Question 2 of 30

1

Which bowl has more energy, a large bowl of soup or a small bowl of soup? (they are both the same temperature)

Select one of the following:

  • the large pan of soup has more thermal energy

  • the small bowl of soup has more energy

  • they both have the same amount of energy

  • there is not enough information to know

Explanation

Question 3 of 30

1

Substances that do NOT conduct thermal energy very well are called _____________.

Select one of the following:

  • insulators

  • convectors

  • conductors

  • exchangers

Explanation

Question 4 of 30

1

Substances that conduct thermal energy very well are called ____________.

Select one of the following:

  • conductors

  • convectors

  • exchangers

  • insulators

Explanation

Question 5 of 30

1

Your body feels warmer when it absorbs _____________ waves.

Select one of the following:

  • infrared

  • radio

  • blue

  • red

Explanation

Question 6 of 30

1

What is the transfer of thermal energy from one substances to another through direct contact?

Select one of the following:

  • conduction

  • convection

  • radiation

  • graduation

Explanation

Question 7 of 30

1

What is the transfer of thermal energy by the movement of a liquid or gas?

Select one of the following:

  • convection

  • conduction

  • radiation

Explanation

Question 8 of 30

1

What is the transfer of thermal energy through electromagnetic waves such as visible light and infrared waves?

Select one of the following:

  • convection

  • conduction

  • condensation

  • radiation

Explanation

Question 9 of 30

1

Objects have to _________ for conduction to occur.

Select one of the following:

  • collide

  • have pride

  • hide

  • confide

Explanation

Question 10 of 30

1

______________________________ occur during convection.

Select one of the following:

  • convection currents

  • ocean currents

  • air currents

  • dirt currents

Explanation

Question 11 of 30

1

____________ can occur when there is an energy transfer between particles of matter or an energy transfer between particles in space.

Select one of the following:

  • radiation

  • presentation

  • convection

  • conduction

Explanation

Question 12 of 30

1

Choose the example that describes conduction.

Select one of the following:

  • metal spoon in hot soup

  • boiling water

  • solar energy

Explanation

Question 13 of 30

1

Choose the example that describes convection.

Select one of the following:

  • metal spoon in hot soup

  • solar energy

  • boiling water

Explanation

Question 14 of 30

1

Choose the example that describes radiation.

Select one of the following:

  • solar energy

  • metal spoon in hot soup

  • boiling water

Explanation

Question 15 of 30

1

Which of the following heat transfer methods do not need molecules?

Select one of the following:

  • radiation

  • conduction

  • convection

Explanation

Question 16 of 30

1

How fast do all electromagnetic waves travel?

Select one of the following:

  • 300,000 km/s

  • 200,000 km/s

  • 100,000 km/s

  • 300,000,000,000,000,000,000,000,000,000,000 km/s

Explanation

Question 17 of 30

1

AM waves are less effected by electrical noise, so they sound better than FM stations

Select one of the following:

  • True
  • False

Explanation

Question 18 of 30

1

Choose the three modern devices that use microwaves.

Select one or more of the following:

  • Microwave Ovens

  • Cell phones

  • artificial satellites in space

  • oranges

  • apples

  • pumpkin pie

Explanation

Question 19 of 30

1

The colors of the visible spectrum in order of wavelength are in which order?

Select one of the following:

  • rainbow order

  • alphabetical order

  • chronological order

Explanation

Question 20 of 30

1

Choose convection, radiation or convection for each scenario.

One heater located in the deep end warms Henry's entire pool.

Select one of the following:

  • radiation

  • convection

  • conduction

Explanation

Question 21 of 30

1

Choose convection, radiation or convection for each scenario.

Harold licks a juice pop that he has just removed from the freezer. The tip of his tongue freezes and sticks to the icy-cold treat.

Select one of the following:

  • conduction

  • convection

  • radiation

Explanation

Question 22 of 30

1

Choose convection, radiation or convection for each scenario.

When Jerald sits near the campfire, her faces feels hot even though her back feels cold.

Select one of the following:

  • radiation

  • convection

  • conduction

Explanation

Question 23 of 30

1

Why does metal feel colder even though both are at room temperature?

Select one of the following:

  • metal in a better conductor than wood

  • metal in a better radiator than wood

  • metal in a better convection-er than wood

Explanation

Question 24 of 30

1

Why is the end of the spoon in a hot bowl of soup hot, but not as hot as the soup.

Select one of the following:

  • It does not have as much energy as the soup. Some energy transfers to the air, other parts of the spoon, and the soup.

  • It does not has as much energy as the soup. No energy transfers to the air, other parts of the spoon, and the soup.

  • It does not have as much energy as the soup. Some energy transfers to the chair, other parts of the fork, and the soup.

Explanation

Question 25 of 30

1

Which metal conducts the heat the best.

Select one of the following:

  • copper

  • steel

  • aluminum

  • brass

Explanation

Question 26 of 30

1

What happens to water at the bottom of a hot pot?

Select one of the following:

  • It becomes less dense, floats to the top, cools and sinks to the bottom.

  • It becomes more dense, floats to the bottom, cools and sinks to the top.

  • It becomes less dense, and sinks to the bottom.

  • It becomes more dense, floats to the top, cools and sinks to the bottom.

Explanation

Question 27 of 30

1

If you wanted to bake brownies faster which pan would you use?

Select one of the following:

  • glass

  • metal

  • ceramic

  • no pan

Explanation

Question 28 of 30

1

How do you prevent conduction?

Choose all that apply

Select one or more of the following:

  • insulators

  • conductors

  • vacuum

Explanation

Question 29 of 30

1

How do you prevent convection?

Choose all that apply

Select one or more of the following:

  • use small spaces

  • vacuum

  • insulators

  • conductors

Explanation

Question 30 of 30

1

How do you prevent radiation?

Choose all that apply

Select one or more of the following:

  • use shiny surfaces

  • conductors

  • microwave ovens

  • insulators

Explanation

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