Exam 5: Temperature and Heat

Which of the following temperature scales has the smallest unit interval?

How much heat is necessary to change 20 g of ice at -10°C into water at 20°C?

The impossibility of reaching a temperature of absolute zero is incorporated in

When a material is found to have a definite volume and definite shape,and when it doesn't require a container to maintain its shape,what is the phase of the material?

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

The Fahrenheit scale has a ______________ degree size than the Celsius scale.

The amount of heat necessary to change 1 kg of a solid into a liquid at the same temperature is called the

A digital thermometer can make readings to the tenth of a degree at either the Celsius setting or the Fahrenheit setting.Which reading would be more precise?

A temperature of degrees 250 Celsius is equivalent to _____ degrees Fahrenheit.

A temperature of -65 Kelvin is equivalent to _____ degrees Celsius.

The energy balance in a thermodynamic process is expressed in the ______________.

The amount of heat necessary to change 1 kg of a liquid into a gas at the same temperature is called the

If 700 Joules of heat is added to a system,while the system does 550 Joules,by how much does the internal energy increase?

The Sun's rays are transmitted to Earth by means of

Solids,liquids,and gases are called ______________ of matter.

For every natural process,the entropy of the universe

For a temperature of -40°F,what are the corresponding temperatures on the a. Celsius scale? b. Kelvin scale?

A common property used to measure temperature is the ______________ of materials.

An ice tray with 150 g of water at 30°C is placed in a freezer at -5°C.How much energy must be removed from the water to lower its temperature to the freezing point?

The entropy of an isolated system always ______________ when natural processes occur.