WorksheetsThermal Properties of Matter
Total questions: 15
Worksheet time: 8mins
The SI unit of coefficient of linear expansion is ________
K
1/ K
° C
Superficial expansion is also known as _____________
Linear expansion
Area expansion
Volume expansion
Water has maximum density at _________ ° C
0
4
100
The relation between coefficient of volume expansion, γ and temperature, T for an ideal gas is ___________
γT = 1
γ / T = 1
T / γ = 1
Relation between coefficient of linear expansion, α and coefficient of area expansion, β is ____________
α / β = 2
α / β = 3
β / α = 2
Expression for Thermal stress is ____________
Y. Δ L / L
Y. L / Δ L
L . Δ L / Y
Equation for latent heat is __________
Q m = L
Q = m L
Q L = m
Latent heat of fusion for water at 1 atmospheric pressure is ___________ units
2. 26 x 105
3. 33 x 105
22. 6 x 105
Which of the following is the application of Regelation?
Thermal Stress
Pressure Cooker
Snow Skating
Phase change from water vapour to liquid water is __________
Fusion
Condensation
Vaporisation
Example for sublimate is ___________
Water
Carbon Dioxide
Dry Ice
Temperature at which solid changes to liquid
Boiling Point
Freezing Point
Melting Point
Working principle of pressure cooker is ___________
Boiling Point increases with increase in Pressure
Boiling Point decreases with increase in Pressure
Melting Point increases with increase in Pressure
Identify the phenomenon in the given figure
Regelation
Thermal Stress
Sublimation
Which of the following process takes the longest time to occur?
Melting
Fusion
Boiling
