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Worksheetsmatter in our surroundings
Total questions: 10
Worksheet time: 6mins
what is matter
anything which has mass
anything which occupies space
both a and b
none of these
ancient indian philosophers classified matter in the form of five basic elements
air
fire
earth
water
food
characteristics of matter
are made up of small particles
have intermolecular space between them
have cohesive forces which bids particles of same kind of matter
have adhesive forces - force of attraction between particles of different kinds of matter
can diffuse
which causes severe burns
cold water
steam
warm water
boiling water
Rahul was sleeping for a long time .his brother filled a balloon with air and pricked it near his head to wake him up ..what will happen to the air in balloon .
(a)
more the humidity in air
less the rate of evaporation
more the rate of evaporation
conversion of dry ice into vapour directly
deposition
sublimation
fusion
bec full form
bose condensate
stephen hawking condensate
einstin condensate
bose einstin condensate
plasma is found in
sun
moon
stars
earth
dry ice is put into a air tight container .what will happen
it converts directly into gas and exerts a lot of pressure on the walls of the container
sublimation
nothing happens
it explodes
