Science Quiz 78

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

At what temperature are the Celsius and Fahrenheit equal?

- 40 degree

+ 100 degree

0 degree

None

Correct! Wrong!

In which of the following processes of heat transfer no medium is required?

By convection

By radiation

By conduction

None

Correct! Wrong!

A cup of hot tea on a metal table in a room loses heat by?

Radiation

Convection

Conduction

All the above

Correct! Wrong!

Which among the following is true of a sphere, a cube and circular plate of same material and same mass heated to same temperature?

Cube cools the fastest

Circular plate cools the fastest

Circular plate cools the slowest

None of these

Correct! Wrong!

When a solid, liquid, or a gas changes from one physical state to another, the change is called?

A phase change

Sublimation

Enthalpy

None

Correct! Wrong!

Which of the following is equivalent of a calorie?

The energy needed to increase the temperature of 1 gram of water 1 degree Celsius

The amount of heat conducted in 1 minute

The specific temperature at which the substance is in solid state

None

Correct! Wrong!

What would happen to a hole in a metal sheet when the sheet is heated?

It decreases in size

No change is seen

It increases in size

None

Correct! Wrong!

In which of the following processes is heat transferred directly from molecule to molecule?

Radiation

Conduction

Convection

None

Correct! Wrong!

Science Quiz 78

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Science Quiz 78

At what temperature are the Celsius and Fahrenheit equal?

In which of the following processes of heat transfer no medium is required?

A cup of hot tea on a metal table in a room loses heat by?

Which among the following is true of a sphere, a cube and circular plate of same material and same mass heated to same temperature?

When a solid, liquid, or a gas changes from one physical state to another, the change is called?

Which of the following is equivalent of a calorie?

What would happen to a hole in a metal sheet when the sheet is heated?

In which of the following processes is heat transferred directly from molecule to molecule?

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Purchased - Heebie Jeebies Mug - NASA logo

Science Quiz 78

At what temperature are the Celsius and Fahrenheit equal?

In which of the following processes of heat transfer no medium is required?

A cup of hot tea on a metal table in a room loses heat by?

Which among the following is true of a sphere, a cube and circular plate of same material and same mass heated to same temperature?

When a solid, liquid, or a gas changes from one physical state to another, the change is called?

Which of the following is equivalent of a calorie?

What would happen to a hole in a metal sheet when the sheet is heated?

In which of the following processes is heat transferred directly from molecule to molecule?

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Purchased - Ravensburger - Mountains of Mayhem 200pc

Purchased - Heebie Jeebies Mug - NASA logo