7th Standard English Medium Science Subject T1 - Measurement Book Back 3 Mark Questions with Solution Part - I

7th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15
  1. What are derived quantities?

  2. Define the density of objects.

  3. Define - Astronomical unit?

  4. A solid cylinder of mass 280 kg has a volume of 4 m3. Find the density of cylinder.

  5. A sphere is made from copper whose mass is 3000 kg. If the density of copper is 8900 kg/m, find the volume of the sphere.

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