Thermo review c1

Front

What is the final temperature when mixing two cups of water at 100°C and 50°C?

Back

The final temperature will be between 50°C and 100°C.

Front

What is a device for measuring temperature?

Back

Thermometer.

Front

What happens when two objects with different temperatures are placed in a system?

Back

The warmer object will heat the cooler object until both objects are the same temperature.

Front

Which phase of matter has the greatest motion and least orderly arrangement?

Back

Gas.

Front

Do molecules move faster at 45°C or 106°C?

Back

Molecules move faster at 106°C because they have more energy.

Front

What is thermal equilibrium?

Back

Thermal equilibrium is the state in which two objects in contact do not exchange heat, meaning they are at the same temperature.

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids or gases).

Front

What is radiation?

Back

Radiation is the transfer of heat in the form of electromagnetic waves.

Front

What is specific heat capacity?

Back

Specific heat capacity is the amount of heat required to raise the temperature of 1 kg of a substance by 1°C.