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9th Grade Refrigeration Quizzes , Questions & Answers

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Refrigeration Basics Quiz: Heat Flow, Why Fridges Need Power

This assessment explores the fundamentals of heat flow in refrigeration systems, emphasizing the importance of power for proper fridge operation. It evaluates understanding of thermodynamics, energy transfer, and the reasons...

Questions: 20 | Attempts: 17 | Last updated: Mar 6, 2026

Sample Question 1
A refrigerator’s main job is to:

Make coldness

Create energy

Move heat from inside the fridge to the room

Turn heat into matter

Sample Question 2
A fridge makes the room colder overall when it runs.

True

False

Sample Question 3
Heat naturally flows:

From cold to hot

From hot to cold

Only upward

Only in metals

9th Grade Refrigeration Quizzes , Questions & Answers

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