Available Answers

1. 1.

   Classify the given objects on the basis of given criteria of fruits, vegetables, cereals, fibres and spices

   Objects: Potato, wheat, cotton, black pepper, apple, silk, lady's finger, maize, chilli, orange, wool, turmeric, mango, tomato, rice

   Fruit	Vegetable	Spice	Cereal	Fibre
   apple	potato	chilli	wheat	cotton

    

2. 2.

   Find different types of objects that can be made from same material

   Material	Objects made of these materials
   wood	table, chair, door, window
   glass
   iron
   copper
   leather
   paper

    

   Hints: utensils, nail clippers, mirrors, shoes, belts, pipes, books, machines, tumblers, coins, newspapers, jackets, calendars, boilers

3. 3.

   Find different materials from which the given objects can be made

   Object	Materials they are made of
   chair	plastic, wood
   clothes
   coins
   utensils
   shoes
   pen

    

   Hints: cotton, copper, iron, polyester, leather, wool, silver, plastic, nylon, gold, silk, aluminium, rubber, steel, canvas, wood

4. 4.

   Find the combination of materials needed to make an object

   Object	Combination of materials they are made of
   vegetable curry	vegetables, salt, spices, ghee
   tea
   chair
   terrycot
   concrete

    

   Hints: wood, terylene, jute, cotton, iron nails, cement, sand, gravel, water, sugar, tea leaves

5. 5.

   Tick (√) the correct options:

   1. Grouping different objects on the basis of their similarities and dissimilarities is called _______________.
      1. separation
      2. classification
      3. identification
      4. nomenclature
   2. Jewellery is made of _______________.
      1. gold
      2. stainless steel
      3. rubber
      4. wood
6. 6.

   Tick (√) the correct options:

   1. Materials that can be compressed easily are called _______________ materials.
      1. soluble
      2. hard
      3. soft
      4. insoluble
   2. Sugar is _______________ in water.
      1. soluble
      2. insoluble
      3. miscible
      4. immiscible