Heat and Temperature

What is the definition of heat?

• The measure of hotness or coldness of an object

• The transfer of thermal energy between objects

• The energy contained within a system responsible for temperature

• The measure of average kinetic energy of molecules within a material

What is the definition of temperature?

• The measure of hotness or coldness of an object

• The transfer of thermal energy between objects

• The energy contained within a system responsible for temperature

• The measure of average kinetic energy of molecules within a material

How can heat be measured?

• Using a calorimeter

• Using a thermometer

• Using a spectrometer

• Using a barometer

How can temperature be measured?

• Using a calorimeter

• Using a thermometer

• Using a spectrometer

• Using a barometer

What is the core difference between heat and temperature?

• Heat deals with thermal energy, while temperature is concerned with molecular kinetic energy

• Heat deals with molecular kinetic energy, while temperature is concerned with thermal energy

• Heat and temperature are the same thing

• Heat and temperature are unrelated concepts

According to the second law of thermodynamics, how does heat flow?

• From colder substances to hotter ones

• From hotter substances to colder ones

• Heat does not flow

• Heat flows randomly

What is an example of convection?

• Boiling water

• Conduction of heat through collisions

• Radiation of energy through space

• Heating food on a stoneware plate

What is an example of conduction?

• Boiling water

• Conduction of heat through collisions

• Radiation of energy through space

• Heating food on a stoneware plate

What is an example of radiation?

• Boiling water

• Conduction of heat through collisions

• Radiation of energy through space

• Heating food on a stoneware plate

What is the unit used to measure temperature?

• Calorie

• Joule

• Celsius

• Rankine