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1. 1.

   Which property of metals is used for making jewellery?

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   Answer:

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   Malleability property of metals is used for making jewellery...

2. 2.

   What kind of materials has bumps or ridges on their surface?

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   Answer:

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   Rough materials like stone has bumps or ridges on their surf...

3. 3.

   What are the materials called that allow some light to pass through them?

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   Materials that allow some light to pass through them are cal...

4. 4.

   Match the following.

   Column A	Column B
   1. Sugar	a. Conductor
   2. Chalk powder	b. Sinks in water
   3. Feather	c. Insulator
   4. Stone	d. Soluble in water
   5. Metal	e. Floats on water
   6. Plastic	f. Insoluble in water

    

5. 5.

   Choose the correct option.

   1. Which of the following has lustre?
      1. Wood
      2. Salt
      3. Gold
      4. Glass
   2. Which of the following cannot be compressed?
      1. Liquids
      2. Solids
      3. Gases
      4. None of the above
   3. Which of the following is not a characteristic feature of a gas?
      1. Definite shape
      2. Definite volume
      3. Particles closely packed
      4. All of them
   4. Wooden objects are
      1. transparent
      2. translucent
      3. opaque
      4. soluble
   5. Which of the following is an insulator?
      1. Metals
      2. Plastic
      3. Wood
      4. Both b and c
6. 6.

   Write T for the true statement and F for the false one. Correct the false statement(s).

   1. A stainless steel pan is opaque.
   2. All gases have definite shape.
   3. Oil dissolves in water.
   4. A paper boat will sink in water.