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WorksheetsP.A II REVISION
Total questions: 20
Worksheet time: 11mins
Fill in the blanks:-
The air blown from our mouth is __________ in a cold winter.
HOT
COOL
Fill in the blanks:-
The air we breathe out contains __________ which turns into drops of water when comes in contact with a cold surface.
water vapour
Dust
Fill in the blanks:-
We use a __________ to listen to the sound of a heartbeat.
stethoscope
microscop
Dr . Zakir Hussain wrote stories for children .He is ___________
3rd president of India
1st President of India
A famous Tabla player
None of these
Fill in the blanks:-
__________ air is light and rises up.
HOT
COLD
WET
When we breathe in our chest ______.
COMES OUT
GOES IN
CONTRACTS
NONE OF THESE
When a seed grows, it is called:
Germination
Germolene
Geranium
Geriatric
Photosynthesis produces:
Fresh air
Carbon dioxide
Food for the plant
Fresh seeds
Which is not a way to grow a new plant?
Seed
Cutting
Bulb
Cooking
Hygienic means:
Tidy
Dirty
Safe
Clean
how many types of seed dispersal are there?
1
2
3
4
where is the cotyledon present _______?
leaf
seed
flower
soil
the practice of growing plants on a large scale for food or other purposes are called as _________
farming
agriculture
harvesting
irrigation
What do we get from trees that’s used to make things?
wood
steel
milk
plastic
Conifers are sometimes called:
deciduous
ferns
cacti
evergreens
Which human activity contributes to the destruction of forests?
reforestation
deforestation
protecting the forest against harmful activities
all choices are correct
When we cut down trees, what do we do to the habitats of many living things?
help
destroy
build
plant
Which statement best describes conservation?
use of natural resources
maintaining the life of ecosystem
wise use and preservation of resources
utilizing earth's resources
Leaves are necessary for _____________ to take place.
the weather
flowers
photosynthesis
The Greenhouse Effect makes the Earth's temperature
rise
fall
