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WorksheetsSCIENCE TEST
Total questions: 63
Worksheet time: 44mins
Clothes do not protect us from:
heat
cold
thieves
dirt
Pick the odd one
silk
jute
wool
leather
We wear thick and warm clothes in:
Summer
Winter
Rainy
None of the above
_______________ is a natural fibre which is obtained from plants.
Nylon
Rayon
Linen
Polyester
People working in factories wear:
Coverall
white clothes
Sarees
None of the above
A patient's clothes should be:
ironed
mended
disinfected
wetted
To keep the insects away, these are kept between the folds of woollen clothes
moth balls or naphthalene balls
sand
toffees
None of the above
The national dress of japan is
Saree
Lungi
Kimono
None of the above
The condition of the atmosphere of a place at a particular time is known as?
Season
Weather
Air
Humidity
The wind that blows gently and lightly is generally called a__________.
breeze
storm
tornado
wind
Sea breeze moves from
land to sea
sea to land
north to south
south to north
The amount of water vapour present in the air is called______________________.
temperature
wind
dust
humidity
Filtration is done by
filter paper
filter cup
funnel
Bunsen burner
Which of the following is insoluble in water?
sugar
salt
tea leaves
juice
Water vapour that condenses and appear as droplets on grass, leaves and window panels is called_____________
hail
dew
snow
fog
The land gets heated ______
than water
faster
slower
When water vapour is suddenly cooled, it freezes into tiny white snowflakes is called
Snow
hail
frost
Dew
When water vapour mixes with very cold air and changes into drops of water and forms a blanket of clouds just above the water or land
Dew
fog
hail
frost
Evaporation is faster if the exposed surface area of the liquid is large .
Surface area
wind
temperature
wind
Settling down of heavy insoluble impurities in a liquid is called
Evaporation
Condensation
filtration
sedimentation
When raindrops pass through a very cold region of atmosphere , they freeze and form ______
Rain
Frost
hail
snow
Gently pouring the liquid into another container after sedimentation
Decantation
filtration
sedimentation
Insoluble impurities
Impurities that do not dissolve in water
settling down of heavy insoluble impurities in a liquid
Chemical like chlorine, bleaching powder or potassium permanganate are added to the water to make it
tasty
salty
chemically active
germ free
What is the gaseous state of water called?
Ice
Water
Water vapour
The following are examples of solids except
syrup
text book
desk
lunchbox
What am I?
Gas
Liquid
What am I?
Gas
Solid
The three main states of matter are:
Skittles, M&Ms, and Reeses Pieces
Baby Yoda. That is all.
Solid, Liquid, and Gas
solute + solvent =
solution
equation
solute
solvent
solution
The capacity to do work is called ?
force
energy
machine
movement.
When we throw a ball into air, it falls back. The force responsible for this is
muscular force.
gravitational force.
mechanical force
none of these
A football kicked by a boy rolls on the ground to some distance and stops. The force which stops the ball is
muscular force
gravitational force.
mechanical force.
frictional force.
An electric heater converts
heat energy to electrical energy.
electrical energy to heat energy.
light energy to electrical energy.
electrical energy to muscular energy.
When we use force to move things, we do?
Work
Energy
What is the main source of our energy?
Planets
Comets
Moon
Sun
Electricity generated from water is called
(a)
Door knobs and screwdrivers are examples of which kind of simple machine?
Pulley
Lever
Wheel and axle
The leaking or spilling of chemicals or raw sewage into a body of water is ________ pollution.
air
water
land
Which of the following is a source of air pollution?
Difficulty in breathing
Factories
Eye irritation
Drinking water
A sound which is not pleasing your ears
Audible sound
Music
Noise
3 things water pollution causes:
Death of animals
Habitat destroyed
Humans sick
Lung damage
World Environment Day is celebrated on
25th January
2nd February
27th February
5th June
When trees are cut, amount of oxygen___________.
Increase
Derease
None
What does recycle mean?
to rot away
to make something new
to use less of
to use again
We can take care of our planet by
exercising, eating healthy, and drinking plenty of water
watering trees, planting trees and donating money to local nurseries
recycling, reusing, reducing waste and planting trees
planting trees to create more oxygen
