HARD
8th ICSE
IMPORTANT
Earn 100

Describe an experiment to demonstrate the process of sublimation.

Important Questions on Matter

EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 1 - Matter>TEST YOURSELF>Q A
The temperature of a substance remains unaffected during its change of state.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 1 - Matter>TEST YOURSELF>Q A
Ice melts at 100°C.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 1 - Matter>TEST YOURSELF>Q A
Water at 100°C has more heat than the steam at 100°C.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 1 - Matter>TEST YOURSELF>Q A
Evaporation of a liquid causes cooling.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 1 - Matter>TEST YOURSELF>Q A
Water evaporates only at 100°C.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 1 - Matter>TEST YOURSELF>Q A
Boiling takes place at all temperatures.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 1 - Matter>TEST YOURSELF>Q A
Evaporation takes place over the entire mass of the liquid.
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 1 - Matter>TEST YOURSELF>Q A
The process of a gas converting directly into solid is called vaporization.