WorksheetsChapter 1- Sorting materials into groups
Total questions: 15
Worksheet time: 8mins
Q1. Find the odd one out from the following:
a) Chair, Bed, Table, Baby, Cupboard
Chair
Cupboard
Baby
Table
b) Rose, Jasmine, Boat, Marigold, Lotus
Boat
Marigold
Lotus
Rose
c) Aluminum, Iron, Copper, Silver, Sand
Iron
Sand
Silver
Copper
d) Sugar, Salt, Sand, Copper sulphur
Copper sulphur
Sugar
Sand
Salt
State whether the statements given below are True or False.
(i) Stone is transparent, while glass is opaque.
True
False
I don't know
Confusing
Which of the following dissolves in water
Wood
A piece of Rock
A cube of Sugar
A piece of plastic
Which of the following materials is hard, opaque and shines?
Rubber
Plastic
Wood
Tin
Which of the following materials is suitable to make raincoats?
Cotton
Plastic
Silk
Paper
A mirror is
opaque.
transparent
translucent.
flexible
Which characteristics given below are of metals?
(i) They are hard.
(ii) They have lustre.
(iii) They are good conductors of electricity
Only (i) and (ii
Only (ii) and (iii)
Only (i) and (iii)
i), (ii) and (iii)
Door locks are made of metals. Which property of metals is made use of?
They have lustre
They are opaque
They are good conductors of heat.
They are hard and strong
Which of the following materials is not lustrous?
Gold
Silver
Wood
Diamond
Which type of the following materials is used for making the front glass (wind screen) of a car?
Transparent
Translucent
Opaque
None of the above
An oiled paper act as a _______ material.
Transparent
Translucent
Hard
Opaque
Take two samples, one is oil and other is water. Mix the two. You observe that
They are soluble.
Oil floats on water
Water floats on oil
None of the above
