# Heat Conduction Convection And Radiation Quiz Yr 9 Sci

76 Questions | Attempts: 313  Settings  PLEASE WRITE YOUR FIRST AND FAMILY NAME IN THE SECTIONYOU HAVE 3 ATTEMPTS TO REACH A 70% PASSING GRADE

• 1.
What is heat conduction?
• 2.
A thermometer works because the liquid in it contracts when heated this is an example of
• A.

• B.

Conduction

• C.

Convection

• 3.
Rising warm air currents is an example of
• A.

• B.

Conduction

• C.

Convection

• 4.
How is air heated in our atmosphere
• A.

• B.

Conduction

• C.

Convection

• 5.
True or False the sun DIRECTLY heats the air in our atmosphere
• A.

True

• B.

False

• 6.
True or False higher temperature means faster moving molecules
• A.

True

• B.

False

• 7.
True or false - air is a great conductor of heat
• A.

True

• B.

False

• 8.
The reason why water boils causing the circular motion is due to?
• A.

• B.

Conduction

• C.

Convection

• 9.
When you get into a car with hot black leather in the middle of the summer and you get your buns toasted, this is an example of?
• A.

• B.

Conduction

• C.

Convection

• 10.
When rocks are heated by the warmth of the sun this is an example of?
• A.

• B.

Conduction

• C.

Convection

• 11.
Take the Heat Transfer test. When heat is given off by light this type of heat is known as? radiation conduction convection this type of heat transfer occurs when heat moves from one molecule to another. radiaiton conduction convection During a house fire, the smoke and flames rise up, but the air down near the floor is cooler and less smoky. This is an example of: radiation conduction convection When a metal spoon with a temperature of 20oC is placed into a cup of water with a temperature of 90oC the spoon will heat up. This is an example of: radiation conduction convection When warm air is pushed up and cold air sinks this is an example of:
• A.

• B.

Conduction

• C.

Convection

• 12.
When a metal spoon with a temperature of 20oC is placed into a cup of water with a temperature of 90oC the spoon will heat up. This is an example of:
• A.

• B.

Conduction

• C.

Convection

• 13.
During a house fire, the smoke and flames rise up, but the air down near the floor is cooler and less smoky. This is an example of
• A.

• B.

Conduction

• C.

Convection

• 14.
this type of heat transfer occurs when heat moves from one molecule to another.
• A.

• B.

Conduction

• C.

Convection

• 15.
When heat is given off by light this type of heat is known as?
• A.

• B.

Conduction

• C.

Convection

• 16.
The transfer of heat between substances that are in direct contact with each other is called what?
• A.

• B.

Convection

• C.

Conduction

• D.

Heat Transfer

• 17.
• A.

Conduction

• B.

Convection

• C.

• 18.
The air in the hot air balloon is heated and circulates.  This is an example of ...
• A.

Conduction

• B.

Convection

• C.

• 19.
You walk barefoot on the hot street and it burns your toes.  This is an example of...
• A.

Conduction

• B.

Convection

• C.

• 20.
A boy sits to the side of a campfire.  He is 10 feet away, but still feels warm.  This is an example of ...
• A.

Conduction

• B.

Convection

• C.

• 21.
The transfer of energy in fluids or gases
• A.

Conduction

• B.

Convection

• C.

• 22.
Light waves traveling through empty space
• A.

Conduction

• B.

Convection

• C.

• 23.
A thermometer works because the liquid in it contracts when heated this is an example of
• A.

• B.

Conduction

• C.

Convection

• 24.
Rising warm air currents is an example of
• A.

• B.

Conduction

• C.

Convection

• 25.
How is air heated in our atmosphere
• A.

• B.

Conduction

• C.

Convection

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