WorksheetsScience quiz
Total questions: 20
Worksheet time: 10mins
Unlike poles of magnets attract each other.
true
false
Which material allows light to pass through them ?
(a)
Which are magnetic materials ?
Iron
Aluminum
Wood
Nickel
What is air made up of ?
78% nitrogen, 21% oxygen, 1% other gases
21% nitrogen, 78% oxygen, 1% other gases
78% nitrogen, 21% oxygen
78% nitrogen, 20% oxygen, 2% other gases
Which one of the following things will die if it is kept in a sealed container?
Which gas creates green house effect in the atmosphere?
Carbon dioxide
Ozone
Oxygen
None of these
Which gases makes the bulk of atmosphere?
Nitrogen
Oxygen
Both A & B
None of these
Which of the following gases protect us from the UV rays?
Carbon-dioxide
Nitrogen
Ozone
Oxygen
The instrument used to measure temperature is called
Barometer
Thermometer
Hygrometer
Anemometer
In electric bells electric energy transform into ___ energy.
Mechanical energy
magnetic energy
sound energy
Light energy
The tiny coiled metal wire present inside the bulb is called ___
Element
Conductor
Filament
None of these
Which of the following is not a conductor?
Water
Aluminum
Wood
Penny
Cell is a device which-
Converts chemical energy into electrical energy.
Electrical energy into light energy
Electrical energy into magnetic energy
None of these
