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ENFANT
INDIA INTERNATIONAL SCHOOL Dreamz Dreamz Land, Sardar Nagar,
Kichhauchha, Ambedkar Nagar, UP Unit –2nd 2020-21 |
Std :IV Subject- Science M:M 20
1.
Write
True or False against each statement- 5m
i.
The nitrogen and oxygen are gases of air.
_______
ii.
Air is white in colour._______
iii.
Steam is the gaseous form of water. _______
iv.
An electric bulb is a natural source of
light. ______
v.
Water is a transparent object. ________
2.
Fill
in the blanks with the words given in the box- 5m
i.
A_______ has seven colours. [Rainbow / Air
]
ii.
Light moves in a_______ path.[ Straight
/ Curved ]
iii.
A_______is a dark spot of an opaque
object.[ Light / Shadow ]
iv.
_________ flow in all directions.[Solids
/ Gases ]
v.
All living things need air to_______.[ Breathe
/ Drink ]
3.
Tick
the correct answer- 5m
i.
The air is a-
a. Element
[ ] b.
Mixture of gases[ ]
ii.
This will sediment in water-
a. Sand[ ] b.
Milk [ ]
iii.
The shadow of an object is always-
a. Black
[ ] b. White [ ]
iv.
We see things in the presence of-
a. Light [ ] b. Sound[ ]
v.
Which of these is a physical quantity?
a. Second
[ ] b. Time[ ]
4.
Give
the answer in one or two words- 5m
i.
The amount of liquid which a container
can hold in it. ___________
ii.
The instrument that is usedto measure
body temperature._________
iii.
Object that does not allowlight to pass
through it. ___________
iv.
The object which gives out light._________
v.
I am a green friend. I help to clean the
air.___________
