WorksheetsMETHODS OF HEAT TRANSFER: SirBasTV
Total questions: 8
Worksheet time: 4mins
What is thermal energy?
Energy that transfers through empty space by means of electromagnetic waves
Measure of the average energy of the motions of the molecules in a substance
Energy transferred from a body with a higher temperature to a body with a lower temperature
Energy possessed by an object due to the movement of particles
What is the SI unit for heat?
Celsius
Fahrenheit
Kelvin
Joules
Which method of heat transfer is most effective on fluids?
Radiation
Insulation
Convection
Conduction
What are materials that allow thermal energy to readily flow through them called?
Conductors
Insulators
Transmitters
Radiators
What is the transfer of heat by means of electromagnetic waves called?
Insulation
Convection
Conduction
Radiation
What is the reason why most cooking utensils have handles made of plastics, rubber, or wood?
To make them look attractive
To make them lightweight
To prevent heat from flowing to the handles
To make them durable
What is the natural flow of heat?
From a cold substance to a hot substance
From a liquid substance to a solid substance
From a solid substance to a liquid substance
From a substance with a higher temperature to a substance with a lower temperature
What will happen to the food being cooked if there are convection currents in the boiling water?
The food will become overcooked
The food will stick to the bottom of the container
The food will be in motion and prevent sticking to the bottom of the container
The food will not cook properly
