WorksheetsScience pt3 revision quiz
Total questions: 15
Worksheet time: 5mins
True or false : Spinning is a process of making fibres.
True
False
When milk, cooled after boiling, is poured onto a piece of cloth the cream is left behind on it. This process of separating cream from milk is an example of ______.
Burning
decantation
None of these
filtration
A device that is used to break an electric circuit is called____________
switch
Scissors
positive terminal and negative terminal
Electric cell
In olden days, sailors used to find direction by suspending a piece of ??
horse-shoe magnet or cylindrical magnet
iron and rocks
Bar magnet or Loadstone
Loadstone or Cylindrical magnet
Water drops appear on the outer surface of a glass containing cold water due to ??
Evaporation
Precipitation
Codensation
because the glass is crying
Infiltration
pick the odd one out.
Cotton
Jute
Nylon
wool
True or False : A mixture of powdered salt and sugar can be separated by the process of winnowing.
True! True!! True!!!
False
True or False : Electric current can pass through a sheet of thermocol.
True of course
False of course
Name the shepherd after which magnet was named
Magnetite
Magnes
Magnews
Mignets
Fog appearing on a cold winter morning is due to
Evaporation
Precipatation
Codensation
Transpiration
What type of soil is used to grow cotton plants?
Brown soil
Sand
Black soil
Loam soil
Name the method used to separate cream from curd
Churning
Seiving
Centrifiguration
Filtration
Cell is a device which
converts chemical energy into electrical energy
converts electrical energy into light energy
converts electrical energy into magnetic energy
all of these
When a bar magnet is brought near iron dust, most of the dust sticks
near the middle
equally everywhere
near two ends
at the middle and ends
Which is a result of condensation of water vapours?
Rain
Snowfall
Hail
Tiny water droplets
