C. Convection
D. Conduction
D. Convection
C. Conduction
Written Work # 4
Directions: Read the questions carefully, choose the letter of the BEST answer. Write
your answer on the blank provided before each number.
woran making noodle soup using a pan made of metal. Use
For items 1-5: The illustration on the right shows a man and a
this illustration to answer the questions below.
1. How does the heat travel through the pan?
A Radiation
B. Dispersion
2. How does heat travel through the soup?
A. Radiation
B. Dispersion
3. In what direction does the heat travel through the soup?
A. From top to bottom
B. From bottom to top
C. Both A and B
D. Neither A nor B
4. Which of the following explains why the lady is able to hold the handle of the pan
with her bare hands?
I. The handle is made of a good insulator of heat.
II. The handle has low thermal energy.
III.
The handle has high thermal energy.
C. II and III only
D. I, II and III
A. I and II only
B. I and III only
5. Which of the following methods of heat transfer is NOT taking place in the giver
situation?
A. Conduction
B. Convection
A. Only in gases
B. Only in liquids
C. Radiation
D. none of them
6. In what phase of matter do heat transfer during the convection process?
C. only in solids
D. in gases and liquids
7. How does energy flow when you touch a piece of ice with your finger?
A. Energy flows from your finger to the ice
B. Energy flows from the ice to the finger
C. Energy flows in both ways.
D. Energy does not flow
8. What do you call the transfer of thermal energy from one material to a
electromagnetic radiation?
A. Conduction
C. Convection
B. Radiation
D. Refraction​