Heat Conduction And Convection
20 Questions
| Total Attempts: 1080
Questions and Answers
- 1.How is air heated in our atmosphere
- A.
Radiation
- B.
Conduction
- C.
Convection
- 2.True or False higher temperature means faster moving molecules
- A.
True
- B.
False
- 3.The reason why water boils causing the circular motion is due to?
- A.
Radiation
- B.
Conduction
- C.
Convection
- 4.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.
Radiation
- B.
Conduction
- C.
Convection
- 5.this type of heat transfer occurs when heat moves from one molecule to another.
- A.
Radiation
- B.
Conduction
- C.
Convection
- 6.The transfer of heat between substances that are in direct contact with each other is called what?
- A.
Radiation
- B.
Convection
- C.
Conduction
- D.
Heat Transfer
- 7.The air in the hot air balloon is heated and circulates. This is an example of ...
- A.
Conduction
- B.
Convection
- C.
Radiation
- 8.You walk barefoot on the hot street and it burns your toes. This is an example of...
- A.
Conduction
- B.
Convection
- C.
Radiation
- 9.The transfer of energy in fluids or gases
- A.
Conduction
- B.
Convection
- C.
Radiation
- 10.What is the units for temperature?
- A.
Metres.
- B.
Centimetre-cube.
- C.
Degree Celsius.
- D.
Degree.
- 11.What is heat transfer?
- A.
Radiation
- B.
Convection
- C.
Conduction
- D.
All of the above
- 12.What is heat?
- A.
Weather
- B.
Warmed up molecules
- C.
A washer\dryer setting
- 13.Which one is a form of heat trasnfer.
- A.
Conduction
- B.
Absorbstion
- C.
Refraction
- D.
Reflection
- 14.A substance that doesn't conduct heat well is called an
- 15.1. Heat energy is called what kind of energy?
- A.
Solar Energy
- B.
Thermal Energy
- C.
Nuclear Energy
- 16.Energy cannot be created or destroyed, but it can be transformed.
- A.
True
- B.
False
- 17.When you get into a car with hot black leather in the middle of the summer and you get toasted, this is an example of?
- A.
Radiation
- B.
Conduction
- C.
Convection
- 18.
![These images are examples of: - ProProfs]( "These images are examples of:")
These images are examples of:- A.
Conduction
- B.
Convection
- C.
Radiation
- 19.The temperature at which a solid turns into a liquid is called the: M_______________ P_________
- 20.Heat conversions take place in which of the below?
- A.
Air
- B.
Land
- C.
Water
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