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4th SW #3 CCR open book quiz
Contributed by: Ruble
1. In which states of matter does convection occur?
 gases, liquids and solids
gases and liquids only
gases and solids only
liquids and solids only
2. Heat transfer always goes from:
Cold to Hot
 Hot to Cold
Heat doesn't transfer
Freezing to cold
3.  Conduction is heat transfer by:
 Circular Currents in Fluid
Touch
Electromagnetic Waves
4. Convection is heat transfer by:
Touch
Electromagnetic waves
 Circular currents in fluid
Direct contact
5. Radiation is heat transfer by:
Circular currents in fluid
 Convection
Electromagnetic waves
Touch
6. In what direction do hot liquids and gasses move?
Side to side
Down
 Back and forth
Up
7. In what direction do cold liquids and gasses move?
Side to side
Up
Down
 Back and forth
8. What happens to particles as they heat up?
 They don't move
They speed up
They slow down
Nothing
9. What happens to particles as they cool down?
 They don't move
They speed up
they slow down
Nothing
10.  Which is LESS dense?
 Cold air
Hot air
11. The steam rising is an example of: 
 Conduction
Convection
Radiation
12. This is an example of:
Conduction
Convection
Radiation
13. This is an example of:
Conduction
Convection
Radiation
14. This is an example of:
Conduction
Convection
Radiation
15. This is an example of:
Conduction
Convection
Radiation
16. What type of material makes the best conductor?
Food
Wood
Styrofoam
 Metal
17. Which scenario (example) below is an example        of conduction?
Boiling macaroni
The sun heating 
     the Earth
The attic is warmer than 
     the basement
 Touching hot sand 
      with your feet
18. Which scenario (example) below is an example        of convection?
The sun heating 
     the Earth
Standing on a hot 
     metal bridge
The attic is warmer than      the basement
 Touching hot sand 
      with your feet
19. Which scenario (example) below is an example        of radiation?
Standing on a hot 
     metal bridge
The sun heating      the Earth
The attic is warmer than 
     the basement
 Touching hot sand 
      with your feet
20. As you touch a hot stove the heat transfers:
 from your hand to the stove
from the stove to your hand
it doesn't transfer
21. Convection could occur in which of the 
       materials below?
A block of wood
 The ocean
A bowl of ice cream
The vacuum of outer space
22. Which sentence explains why a cold metal spoon 
      placed in a pot of boiling water becomes hot?
Thermal energy is transferred by conduction 
      from the spoon to the water
Thermal energy in the spoon is transformed 
     into kinetic energy in the water.
Thermal energy in the water is transformed 
     into kinetic energy in the spoon
 Thermal energy is transferred by conduction 
      from the water to the spoon.
23. What evidence demonstrates that       convection currents are at work?
 The sun transferring it's heat through outer space
Smoke and heat rising from a lighted candle wick
The handle of a pan on a stove gets hot
Your face feels warm sitting beside a fire
24. ONLY radiation could occur through which of the 
       materials below? (Think carefully!!)
A block of wood
The ocean
A bowl of ice cream
 The vacuum of outer space
25. The Law of Conservation of Energy states that:       Energy cannot be created or destroyed.       It can only ____________ ______________.
brain storm
 change form
26. How is some of the heat being transferred to the room?
 Up through the chimney       and out of the house       (convection)
Through the air in      every direction     (radiation)
Through direct contact 
     with the metal 
     (conduction)
27. How is the smoke from the burning wood       leaving the room?
Through direct contact 
     with the metal 
     (conduction)
Through the air in      every direction     (radiation)
 Up through the chimney       and out of the house       (convection)
28. How is the teapot heating up?
 Up through the chimney       and out of the house       (convection)
Through the air in      every direction     (radiation)
Through direct contact      with the metal      (conduction)
29. The movement of magma beneath the Earth's       crust (Lithosphere) is an example of:
Conduction
Convection
 Radiation
30. As the ice melts, heat is being transferred.....
from the hot pan to the cold ice
from the cold ice to the warm air
 from the cold ice to the hot pan
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