Exam 5: Temperature and Heat

A quantity of ideal gas in a rigid container has a pressure of 1.00 × 10⁶ Pa at 0°C.If the pressure is increased to 1.75 × 10⁶ Pa,what is the temperature of the gas after this is done?

A change of phase takes place at a constant

A ______________ has a definite volume and assumes the shape of its container.

In measuring any temperature less than 500 Fahrenheit,which of the following scales will have the highest numeric reading?

When a material is found to have no definite volume and no definite shape,what is the phase of the material?

What happens to a sample of water when its temperature is reduced between 0°C and 4°C?

The substance is entirely a solid between points ______________ and ______________.

The average kinetic energy of the molecules in a gas is a measure of

The substance is entirely a liquid between points ______________ and ______________.

The energy needed to change the phase of a substance is called ______________.

A quantity that gives the direction of a thermodynamic process is

A home fireplace loses most of its heat by

In a heat pump,

The second law of thermodynamics forbids a heat engine to have thermal efficiency of ______________.

The substance is entirely a gas between points ______________ and ______________.

A(n)______________ transfers heat from a low-temperature reservoir to a high-temperature reservoir.

An ideal gas is confined to a container with an adjustable volume.If the number of molecules and the temperature are held constant,by what factor will the volume change when the pressure is quintupled?

The ice point and the steam point of water are commonly called the ______________ point and the ______________ point,respectively.

At approximately what temperature does water have its greatest density?

The amount of heat necessary to change the temperature of 1 kg of a substance 1°C is