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Copy of 8Kc beta controlling transfer (10/22/2024)

Last updated 5 months ago

7 questions

1

1

1

1

Question 4

4.

To stop a snowman melting on a hot day, should children dress the snowman in a coat or a swimsuit?

Question 1

1.

Why do houses have an insulated attic?

For storage space

To prevent fire

To maintain the structure

To reduce heat loss

Question 2

2.

What principle does insulation work on?

Condensation of moisture

Trapping air to prevent heat transfer

Absorbing heat

Reflecting heat

Question 3

3.

Why does a vacuum flask have a double-walled container?

For enhanced durability

Makes the flask look larger

To create a vacuum between for insulation

To hold more liquid

1

Question 5

5.

Identify the particle that transfers thermal energy in metals

1

Question 6

6.

Metals do not conduct electricity because their electrons are tightly bound to the atoms and cannot move freely

True

False

1

Question 7

7.

Explain your answer to Q6