HEAT TRANSFER

HEAT TRANSFER

7th Grade

10 Qs

quiz-placeholder

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HEAT TRANSFER

HEAT TRANSFER

Assessment

Quiz

Physics

7th Grade

Hard

Created by

JOEY GOOPIO

Used 17+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. We feel the heat from the handle of a metal pan because heat is transferred from the handle to our hand by___.

a. radiation

b. convection

c. dispersion

d. conduction

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Which of the following situations happen because of convection?

a. Heat from the sand is felt by the person walking on the beach

b. Heat from the sun felt by a person lying on the beach

c. Sea breeze felt by a person sitting by the beach

d. Clouds forming over the beach

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Which of the following situations illustrates radiation?

a. Ironing of clothes

b. Boiling water

c. campers around a campfire

d. spoon in a cup of hot coffee

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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 good insulator of heat

ii. The handle has low thermal conductivity

a. I only

b. I and II

c. II only

d. neither I nor II

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. Why are cooking utensils provide with wooden handles?

a. Wood are cheaper than steel

b. Wood is light and easy to handle

c. Wood is poor conductor of heat.

d. Wood is more attractive than steel.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. Which of the following conditions happens because of conduction?

a. Heat from the sand felt by person walking on the beach

b. Heat from the sun felt by the person lying on the beach

c. Sea breeze felt by person sitting on the beach

d. Clouds forming over the beach

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. What happens when if two objects at different temperature are touching?

a. No thermal energy transfer takes place.

b. Thermal energy transfer from cooler objects to warmer objects.

c. Thermal energy transfer from warmer objects to cooler objects.

d. Thermal energy transfers regardless of objects temperature.

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