0.000 s
Revise smart, understand Better
Select Lessons (11)
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Change of state
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Heat & Thermal Insulation
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Temperature
Matter: Its Properties & Transformation
THE WORLD OF SCIENCE: Base Physical Quantities, SI Units & Measuring Instruments
THE WORLD OF SCIENCE: Measurement of Density
THE WORLD OF SCIENCE: Measurements of Speed
THE WORLD OF SCIENCE: Scientific Method
THE WORLD OF SCIENCE: Simple application of measurements
The Science World
5/30 MCQs for:
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Change of state
In which state do particles move fastest?
Solid.
Liquid.
They move at the same speed.
Gas.
Which of the following requires heat absorption?
Deposition.
Condensation.
Freezing.
Melting.
Which factor increases the rate of evaporation?
Higher temperature and higher surface area.
Covering the liquid.
Lower temperature.
Lower surface area.
Sublimation is:
Solid to gas without becoming liquid.
Solid to liquid.
Gas to solid.
Liquid to gas.
When water boils, its temperature:
Remains constant at 100°C.
Freezes.
Drops suddenly.
Continues rising.
