NCERT Solutions For Class 6 Science Chapter – 4

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NCERT Solutions For Class 6 Science Chapter – 4

 

Q1. Name five objects which can be made from wood.

Answer:-

 

The five objects which can be made from wood are:

  • Table
  • Chair
  • Doors
  • Bullock Cart
  • Pencil

 

Q2. Select those objects from the following which shine Glass bowl, plastic toy, steel spoon,cotton shirt

Answer:-

 

Objects which shines are:

Glass bowl and steel spoon, they are lustrous.

 

Q3. Match the objects given below with the materials from which they could be made. Remember, an object could be made from more than one material and a given materials could be used for making many objects.

Objects Materials
Book Glass
Tumbler Wood
Chair Paper
Toy Leather
Shoes Plastics

  

Answer:-

 

Objects Materials from which they could be made
Block Paper , wood
Tumbler Glass,wood,plastic
Chair Wood,plastic
Toy Glass,wood,paper,plastics,leather
Shoes Leather,plastic

 

Q4. State whether the statements given below are True or False.

  • Stone in transparent,while gas is opaque.
  • A notebook has lustre while eraser does not.
  • Chalk dissolves in water.
  • A piece of wood floats on water.
  • Sugar does not dissolve in water.
  • Oil mixes with water.
  • Stand settles down in water.
  • Vinegar dissolves in water.

Answer:-

  • False
  • False
  • False
  • True
  • False
  • False
  • True
  • True

 

Q5. Given below are the names of some objects and materials:

Water,basket ball,orange,sugar,globe , apple and earthen pitcher

Group them as:

  • Round shaped and other shapes
  • Eatables and non – eatables.

Answer:-

 

Round shaped Other shapes
Basket balls sugar
orange apple
globe
Earthern pitcher

 

 

Eatables Non – eatables
water basket balls
orange globe
sugar Earthern pitcher
apple  

 

Q6. List all items to know to you that float on water. Check and see if they will float on an oil or kerosene.

Answer:-

 

Here are some of the items which float on water:

  • Wood
  • Leaves
  • Plastic balls
  • Thermocol
  • Feather
  • Boat

All the above will float on an oil or kerosene.

 

Q7. Find the odd one out from the following:

  1. Chair , bed , table , baby , cupboard
  2. Rose,jasmine,boat,marigold,lotus
  3. Aluminium , iron , copper , silver , sand
  4. Sugar , salt , sand , copper sulphate

Answer:-

 

  1. Baby
  2. Boat
  3. Sand
  4. Sand