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Worksheetsclass 5 - Revision Quiz
Total questions: 15
Worksheet time: 9mins
The part of the seed that grows into a new plant is called
cotyledon
seed coat
embryo
hilum
The seeds of this plant are dispersed by which agent?
wind
water
explosion
animals
Seeds of coconut are dispersed by which agent
(a)
Select the plants from the list, the seeds of which are dispersed by animals
**(there can be more than one correct answers)
cocklebur
gorse
maple
mistletoe
Select the plants from the list, which reproduce through underground stems
**(there can be more than one correct answers)
radish
potato
ginger
rose
onion
Select the adaptation that helps a penguin survive in cold weather.
Have a thick coat of fur
have a layer of blubber under their skin
Their wings are modified into flippers
They breathe through gills
The process of shedding of old skin to replace it with new skin is called (a)
Which organ is used by insects to breathe?
gills
body surface
lungs
spiracles
Select the animals that move by jet propulsion
**(there can be more than one correct answer)
porpoise
octopus
cuttlefish
snail
squid
The movement of animals in large groups from one place to another in search of food and warmth is called (a)
Water molecule is made up of how many atoms?
one
two
three
four
This type of arrangement of molecules represents which state of matter?
Solution
Liquid
Solid
Gas
On cooling a susbtance, the molecules
Expand or increase in size
Contract or decrease in size
Move closer to each other
Move further away from each other
The droplets of water form outside the glass due to which process?
evaporation
condensation
freezing
melting
Identify the chemical changes from the following list.
**(there can be more than one correct answers)
milk turning to curd
boiling of water
burning of candle
melting of wax
cooking of chapati
