Heat and Temperature

What is 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 property an object exhibits

What is 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 property an object exhibits

How can heat be measured?

• Using a thermometer

• Using a calorimeter

• Using a ruler

• Using a scale

How can temperature be measured?

• Using a thermometer

• Using a calorimeter

• Using a ruler

• Using a scale

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 have no relation

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 the unit for measuring heat?

• Celsius

• Fahrenheit

• Kelvin

• Calorie

What does convection refer to?

• The transfer of heat through collisions of neighboring atoms and molecules

• The transfer of heat through gas or liquid by a hotter material moving to a cooler area

• The transfer of heat through energetic waves or particles

• The transfer of heat through radiation

What does conduction refer to?

• The transfer of heat through collisions of neighboring atoms and molecules

• The transfer of heat through gas or liquid by a hotter material moving to a cooler area

• The transfer of heat through energetic waves or particles

• The transfer of heat through radiation

What does radiation refer to?

• The transfer of heat through collisions of neighboring atoms and molecules

• The transfer of heat through gas or liquid by a hotter material moving to a cooler area

• The transfer of heat through energetic waves or particles

• The transfer of heat through radiation