Heating & Cooling

What is the definition of heat in physics?

• In physics, the capacity for doing work.

• In physical science that deals with the relations between heat and other forms of energy (such as mechanical, electrical, or chemical energy), and, by extension, of the relationships between all forms of energy.

• Heat is energy that is transferred from one body to another as the result of a difference in temperature.

• A substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid.

What instruments are used to measure temperature?

• Voltmeter

• Thermometer

• Luxmeter

• Amperemeter

What is temperature and its types?

• Fahrenheit

• Candela

• Celcius

• Reamur

What the called process on the picture ?

• Thermal Equilibrium

• Conduction

• Radiation

• Thermodynamics

What the types of heat transfer?

• Radiation

• Conduction

• Convection

• Cooling

What is called that process?

• Radiation

• Convection

• Heating

• Conduction

What the name process when ice change to water?

• Freezing

• Melting

• Condensation

• Evaporation

How can happen of process in this picture?

• Liquid to Gasses

• Solid to Gasses

• Gasses to Liquid

• Liquid to Solid

WHICH IS THE PROCESS OF CHANGE EXISTS?

• Freezing

• Melting

• Evaporation

• Condensation

What the process called in this picture?

• Evaporation

• Melting

• Freezing

• Condensation