4th Written Works of 3rd Quarter in Science 7

1. Which of the following is not a method of heat transfer?
A. absorption
B. conduction
C. convection
D. radiation

2. By which process do visible light rays pass through a window glass?
A. absorption
B. conduction
C. convection
D. radiation

3. Conduction is the transfer of heat energy by
A. changes in mass
B. direct contact
C. movement of fluid
D. strong UV rays

4. Warm air rises and the cool air sinks. What process demonstrates this type of heat transfer?
A. absorption
B. conduction
C. convection
D. radiation

5. What methods of heat transfer happen when campfires transfer heat to their surroundings?
A. conduction, radiation
B. convection, conduction
C. convection, radiation
D. conduction, convection, radiation

6. It is the degree of hotness or coldness of an object.
A. energy
B. fluid
C. transfer
D. temperature

7. This term refers to either a liquid or a gas.
A. energy
B. fluid
C. transfer
D. temperature

8. It is the ability to do work.
A. energy
B. fluid
C. transfer
D. temperature

9. This means to move a body to a different place or situation.
A. energy
B. fluid
C. transfer
D. temperature

10. It is a good conductor of heat.
A. energy
B. fluid
C. metal
D. temperature

11. The attraction or repulsion between electric charges.
A. conduction
B. electric field
C. electric force
D. friction

12. The region around a charged object where the object’s electric force interacts with other charged objects.
A. conduction
B. electric field
C. electric force
D. friction

13. A build-up of charges on an object.
A. conduction
B. electric field
C. induction
D. static electricity

14. A method of charging an object by rubbing it against another object.
A. conduction
B. friction
C. induction
D. static charge

15. A method of charging an object by allowing electrons to flow by direct contact from one object to another.
A. conduction
B. friction
C. induction
D. static charge

16. This refers to a method of charging object by means of the electric field to another object.
A. conduction
B. friction
C. induction
D. static charge

17. Charges that are the same each other.
A. attract
B. repel
C. both a and b
D. none

18. Charges that are different each other.
A. attract
B. repel
C. both a and b
D. none

19. What do you call the process of charging a conductor by bringing it near another charged object?
A. conduction
B. induction
C. neutralization
D. polarization

20. When you charge a balloon by rubbing it on your hair, this is an example of what method of charging?
A. conduction
B. grounding
C. friction
D. induction
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