sorting matrials in to groups
Answers
Answer:
Exercise Questions
1. Name five objects which can be made from wood.
Solution:
a) Table
b) Chair
c) Doors
d) Desk
e) Box
2. Select those objects from the following which shine: Glass bowl, plastic toy, steel spoon, cotton shirt
Solution:
Glass bowl, steel spoon
4. State whether the statements given below are True or False.
(i) Stone is transparent, while glass is opaque.
(ii) A notebook has luster while eraser does not.
(iii) Chalk dissolves in water.
(iv) A piece of wood floats on water.
(v) Sugar does not dissolve in water.
(vi) Oil mixes with water.
(vii) Sand settles down in water.
(viii) Vinegar dissolves in water.
Solution:
i) False
ii)False
iii) False
iv) True
v) False
vi) False
vii) True
viii) True
5. Given below are the names of some objects and materials:
Water, basket ball, orange, sugar, globe, apple and earthen pitcher. Group them as:
(a) Round shaped and other shapes (b) Eatables and non eatables
Solution:
a)
Round shaped- basket ball, orange, globe, apple,
Other shapes- earthen pitcher
b) Eatables- Orange, Sugar, apple
Non eatables- basket ball, earthen pitcher, globe, water
6. List all items known to you that float on water. Check and see if they will float on an oil or kerosene.
Solution:
a) Wood
b) Plastic ball
c) feather
d) Thermocol
e) Match stick
f) hair
They float on oil and kerosene
7. Find the odd one out from the following:
a) Chair, Bed, Table, Baby, Cupboard
b) Rose, Jasmine, Boat, Marigold, Lotus
c) Aluminum, Iron, Copper, Silver, Sand
d) Sugar, Salt, Sand, Copper sulphate
Solution:
a) Baby
b) Boat
c) Sand
d) Sand
