WorksheetsMatter
Total questions: 23
Worksheet time: 11mins
Air has a definite shape.
True
False
Particles possess ___________energy due to constant random motion
Potential
Chemical
Kinetic
Electric
Which of the following is highly compressible
Wool
Milk
Sanitizer
Oxygen
Examples for latent heat of fusion ( there could be more than 1 correct answers)
During a change in state of matter, the amount of heat energy absorbed causes a change in temperature
True
False
The picture is an example of
Evaporation
Deposition
Sublimation
Condensation
Jack keeps a bowl of water outside in the morning, in the afternoon he realises that the level of water in the bowl has reduced. This is due to
Boiling
Freezing
Evaporation
Sublimation
Boiling ( More than 1 answer could be correct)
is a fast process
Causes cooling
Takes place only on the surface of the liquid
Is accompanied by formation of bubbles
If the melting point of a substance is 30oC, then it continues to remain at that same temperature until the entire process of melting is complete
False
True
Evaporation happens at a range of temperatures higher than the boiling point
False
True
Observe the change of state diagram. If the object is solid at P, Then its boiling point is
T20C
T10C
00C
None of the them
Observe the diagram again, Freezing is taking place at
Q to R
S to T
T to S
R to Q
