CBSE Class 7 Science The World of Metals and Non metals (Class 7 NCERT New) Quiz 12

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CBSE › Class 7 › Science › The World of Metals and Non metals (Class 7 NCERT New)

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1. ____________ has low tensile strength.

A Gold B Iron C Zinc

2. Stainless steel is

A an alloy of Copper. B an alloy of Aluminium. C an alloy of Iron.

3. Rusting is a slow process.

A True B False

4. Which of the following are all examples of METALS?

A glass, gold, copper, silver B copper, gold, bronze, plastic C wood, iron, aluminium, steel D copper, silver, iron, gold

5. Which words best describe NON-METALS?

A ductile, shiny, brittle B malleable, dull, brittle, ductile C brittle, dull, insulators

6. Is being brittle a property for:

A Metals B Non Metals

7. Iron is a good conductor, malleable and magnetic. What type of element is Iron?

A Metal B Non Metal C Metalloid D Pretty

8. At room temperature metals are ____________.

A plasma B gases C liquid D solid

9. Allows heat or electricity to go through

A insulator B conductor C luster D ductile

10. The shine on metal when light falls on it.

A luster B brittle C malleable D tarnish

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