Lower Secondary: Conduction

Lower Secondary: Conduction

7th - 8th Grade

10 Qs

quiz-placeholder

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Lower Secondary: Conduction

Lower Secondary: Conduction

Assessment

Quiz

Physics

7th - 8th Grade

Medium

Created by

(teacher) wang_kangcheng

Used 43+ times

FREE Resource

10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Objects at the same temperature is said to be in thermal _.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If two objects have different temperatures, heat will flow from the cooler object to the warmer one.
True
False

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Check the three processes of heat transfer.

Conclusion

Conduction

Condition

Convection

Radiation

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Conduction is the transfer of thermal energy...

in the form of electromagnetic waves such as infrared radiation without the aid of a medium

through a medium without any movement of the medium

by means of convection currents in a fluid (liquid or gas), due to a difference in density

None of the above

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which material is the best conductor of heat?
Wood
Plastic
Glass
Steel

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Why do metals conduct thermal energy more quickly?
Particles vibrate faster
Due to the presence of bound electrons
Due to the presence of free electrons
Metals are grey

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are gases poor conductors of electricity?
Particles are close together and collisions are more frequent
Particles are far apart and collisions are less frequent
Particles are close together and collisions are less frequent
Particles are far apart and collisions are more frequent

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