Exam 5: Atomic Physics

Use the following to answer questions : -The substance is entirely a gas between points ______________ and ______________.

In the gas laws, the ______________ temperature scale must be used.

If 900 Joules of heat is added to a system, and the internal energy increases by 800 Joules, how much work is done by the system?

______________ is the process whereby energetic molecules escape from a liquid.

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

Temperature is a relative measure of

The units of specific heat are

The SI unit of heat is the

Use the following to answer questions : -Temperatures 1 and 2 are the ______________ and the ______________, respectively.

The Celsius degree is

A constant volume and mass of helium gas at 27°C is heated so that the pressure of the gas doubles. What is the new temperature of the gas in Celsius degrees?

For an ideal gas with N and T held constant, an increase in volume will result in a(n) ____________ in pressure.

One kelvin unit is equivalent to

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

When 10 kcal of heat is added to 2.0 kg of a substance, its temperature increases 20 C°. What is the specific heat of the substance?

If 900 Joules of heat is added to a system, while the system does 700 Joules, by how much does the internal energy increase?

When heat is added to a closed system, it goes into

If the temperature and number of molecules remain constant for a gas, a pressure increase results in a volume ______________.

Water has a specific heat value of ______________.

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