Question 1

1.Which of the following statements about heat transfer is CORRECT?

Accepted Answer

It is the transfer of thermal energy from a hot object to a cold object.

Answer

It is the transfer of thermal energy from a cold object to a hot object.

Answer

It is absorbed by an object with a high temperature

Answer

Heat is transferred by conduction,convection and condensation

Question 2

It is a form of energy that flows from one substance to another

Accepted Answer

Heat

Answer

Conductor

Answer

Temperature

Answer

Thermal Conductivity

Question 3

When you feel hot by the heat of the sun, your are warmth through?

Accepted Answer

Radiation

Answer

Convection

Answer

Conduction

Answer

Insulation

Question 4

It occurs when warmer areas of a liquid or gas rise to cooler ares in the liquid.

Accepted Answer

Convection

Answer

Radiation

Answer

Insulation

Answer

Conduction

Question 5

It is the transfer of heat between substance that are in direct contact with each other.

Accepted Answer

Conduction

Answer

Convection

Answer

Thermal Energy

Answer

Radiation

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