Thermal Equilibrium

Temperature is

• degree of two objects

• degree of hotness of an object

Unit S.I of temperature is

• Kelvin (K)

• Degree celcius

What is heat?

• a temperature

• a form of energy

A hot object is at a_______________ temperature than a cold object.

• smaller

• higher

Two objects are in ________________ when heat energy can be transferred between them.

• thermal equilibrium

• thermal contact

When an object is heated, it will absorb heat energy and the temperature will

• decrease

• increase

Neat heat transferred from

• hotter object to colder object

• colder object to hotter object

When an object is cooled, it will ____________ heat energy and the temperature will decrease.

• absorb

• release

• gain

When two objects are in ______________________, there is no net flow of heat between them.

• thermal contacts

• thermal equilibrium

A thermometer is placed under the tongue of a patient who has high fever so that there is a _____________ between patient's body and thermometer.

• thermal equilibrium

• thermal contact