WorksheetsHeat and temperature
Total questions: 15
Worksheet time: 14mins
What are the types of thermometers?
What is the temperature recorded this morning at Ladakh was 23°F. What is the temperature in °C?
Why does our palm become cold when we hold an ice cube?
Because heat moves from our palm to the ice cube.
Because the ice cube absorbs heat from the air.
Because our palm is colder than the ice cube.
How is heat transferred from material to material, or from place to place?
Through conduction, convection, and radiation.
Only through conduction.
Only through convection.
What is the method of transfer of heat from a body at a higher temperature to a body at a lower temperature when they are in direct contact?
Conduction
Convection
Radiation
What are poor conductors of heat?
Wood, glass, rubber, and air
Copper and aluminum
Iron and steel
How do woollen clothes help in keeping warm in winter?
Choose the correct answer: We use this thermometer to measure the human body temperature.
Laboratory thermometer
Clinical thermometer
Both of these
None of these
This is the method of transfer of heat by the actual movement of particles.
Conduction
Convection
Radiation
None of these
Such surfaces are good absorbers of heat.
Black
White
Shiny
None of these
In a Thermos flask, heat loss is minimal due to this.
Conduction
Convection
Radiation
None of these
The method of transfer of heat from a body at a higher temperature to a body at a lower temperature when they are in direct contact is called.
Conduction
Convection
Radiation
None of these
The method of transfer of heat due to the actual movement of particles.
Conduction
Convection
Radiation
None of these
The method of transfer of heat in the form of electromagnetic waves.
Conduction
Convection
Radiation
None of these
An object that keeps hot things hot and cold things cold.
Thermos flask
Insulator
Conductor
None of these
