Properties of Materials Quiz - CBSE Class 5 Science

Free practice quiz: Properties of Materials (CBSE Class 5 Science). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What is a characteristic property of metals?

   1. They are brittle
   2. They are insulators
   3. They conduct electricity
   4. They are transparent
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   Answer: C. They conduct electricity

   Metals are known for their ability to conduct electricity due to the presence of free electrons.

2. What property of glass makes it useful for windows?

   1. Transparency
   2. Flexibility
   3. Conductivity
   4. Opacity
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   Answer: A. Transparency

   Glass is used for windows because it is transparent, allowing light to pass through while providing visibility.

3. Which substance is most likely to float on water?

   1. Iron
   2. Sand
   3. Wood
   4. Salt
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   Answer: C. Wood

   Wood floats on water because it has a lower density than water, which allows it to stay on the surface.

4. What property of aluminum makes it useful for making aircraft?

   1. It is very dense
   2. It is a good insulator
   3. It is lightweight
   4. It is an excellent conductor
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   Answer: C. It is lightweight

   Aluminum is used in aircraft manufacturing because it is lightweight, which is crucial for flight efficiency.

5. What property of diamond makes it the hardest natural material?

   1. Its crystalline structure
   2. Its colorless appearance
   3. Its high density
   4. Its ability to conduct heat
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   Answer: A. Its crystalline structure

   The crystalline structure of diamond, with each carbon atom bonded to four others in a tetrahedral pattern, makes it extremely hard.

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