4. Inside an air-conditioned room, metallic objects generally feel cooler to touch
than wooden objects. Why is this so?
A. Heat tends to flow from metal to wood.
B. Metal conducts heat better than wood.
C. Wood contains more heat a metal of the same mass.
D. The human body resembles wood more closely than it resembles
metal.
5. Heat energy can be
A. connected
B. transferred
C. poor conductor
D. changed
6. Thermal energy can be transferred by
A. conduction only
B. convection only
C. radiation only
D, conduction, convection, and radiation
7. Which one of the following is a Strong heat conductor?
A. Steel pan
B. blanket
C. plastic
D. wood
8. To be ironed, a shirt is put on an ironing board. Heat is transferred to the
shirt from the iron. This is an illustration of
A. Conduction
B. Radiation
C. Insulation
D. Convection
9. The rubber or plastic on electrical cords is an example of
A. Insulator B. Radiator C. Conductor D. Convector
10. Refers to the method of moving heat or energy from a high temperature to
a low temperature through a fluid (gas or liquid).
A. Conduction
B. Radiation
C. Convection
D. Insulation
11. The following are example of Convection EXCEPT:
A. The formation of sea and land breeze form
B. Ice cooling down in your hand
C. Blood Circulation in Warm-Blooded Mammals
D. Heating Water on the Stove
12. Which of the following is an instance of radiation?
A. heating water on the stove
B. X-rays from x-ray machine
C. cooling air in air conditioners
D. hot air balloon rises
13. When the sun warms your face, what sort of heat transfer takes place?
A. Evaporation
B. Conduction
C. Radiation
D. Convection
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