When a fluid is heated, it expands and becomes

Question

Verified by Toppr

Answer 1

On heating, the fluid expands and occupies more space. When the same amount of fluid occupies more space, it becomes lighter. The warmer fluid is, therefore, lighter than the colder fluid.

Answer 2

On heating, the fluid expands and occupies more space. When the same amount of fluid occupies more space, it becomes lighter. The warmer fluid is, therefore, lighter than the colder fluid.

When a fluid is heated, it expands and becomes

lighter

heavier

no change

none of these

On heating, the fluid expands and occupies more space. When the same amount of fluid occupies more space, it becomes lighter. The warmer fluid is, therefore, lighter than the colder fluid.

When a substance is heated, its density

Hot air balloon rises up in the air because:

Which of the following expands most of heating?

When warm rises at a places, what happens to the air pressure there?

On heating the air it ___(expands/contracts) and becomes _(less/more) dense.

Revise with Concepts

Advanced Knowledge of Thermal Expansion of Solids

Thermal Expansion - L1

Anomalous Expansion of Water

Thermal Expansion of Fluids

When a fluid is heated, it expands and becomes

lighter

heavier

no change

none of these

On heating, the fluid expands and occupies more space. When the same amount of fluid occupies more space, it becomes lighter. The warmer fluid is, therefore, lighter than the colder fluid.

When a substance is heated, its density

Hot air balloon rises up in the air because:

Which of the following expands most of heating?

When warm rises at a places, what happens to the air pressure there?

On heating the air it _________(expands/contracts) and becomes _______(less/more) dense.

Revise with Concepts

Advanced Knowledge of Thermal Expansion of Solids

Thermal Expansion - L1

Anomalous Expansion of Water

Thermal Expansion of Fluids

On heating the air it ___(expands/contracts) and becomes _(less/more) dense.