Material and Its Types Quiz - CBSE Class 9 Science

Free practice quiz: Material and Its Types (CBSE Class 9 Science). 19 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What are materials that conduct electricity known as?

   1. Conductors
   2. Insulators
   3. Semiconductors
   4. Resistors
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   Answer: A. Conductors

   Materials that allow electricity to flow through them easily are known as conductors. Metals are good examples.

2. Which material would be suitable for making a cooking utensil?

   1. Wood
   2. Plastic
   3. Steel
   4. Paper
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   Answer: C. Steel

   Steel is a suitable material for making cooking utensils as it is durable, resistant to heat, and a good conductor.

3. Which of the following materials is most likely to be ductile?

   1. Iron
   2. Glass
   3. Sulfur
   4. Graphite
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   Answer: A. Iron

   Ductility is the ability to be drawn into wires, and iron is ductile as it can be stretched without breaking.

4. What is bronze an alloy of?

   1. Copper and Tin
   2. Copper and Zinc
   3. Iron and Carbon
   4. Iron and Chromium
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   Answer: A. Copper and Tin

   Bronze is an alloy consisting primarily of copper, usually with tin as the main additive.

5. The process of rusting involves which chemical change of iron?

   1. Oxidation
   2. Reduction
   3. Electrolysis
   4. Sublimation
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   Answer: A. Oxidation

   Rusting is the oxidation of iron in the presence of moisture and oxygen, resulting in iron oxide.

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