Physical Science Ch. 5
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Cards in this deck(62)
How much heat is required to melt 3.0 kg of ice at 0°C to water at 0°C? The answer is _____ kcal.
A _____ is an ultra-hot collection of electrically charged particles.
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? The phase is _____.
How much heat is necessary to change 30 g of water at 10°C into water at 80°C? The answer is _____ kcal.
A quantity that gives the direction of a thermodynamic process is called _____.
How much heat is necessary to change 20 g of water at 100°C into steam at 100°C? The answer is _____ kcal.
In measuring any temperature less than 500 Fahrenheit, which of the following scales will have the highest numeric reading? The scale is _____.
When a material is found to have a definite volume but no definite shape, and when it assumes the shape of the container in which it is placed, what is the phase of the material? The phase is _____.
The heating of a room by a fire in a fireplace is chiefly due to _____.
A home fireplace loses most of its heat by _____.
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? The answer is _____.
A large calorie (Cal) is the amount of heat needed to change the temperature of one _____ of water by one Celsius degree.
The insulation in walls uses which of the following methods to prevent heat transfer? The methods are _____.
A circular hole is drilled into an aluminum sheet. When the sheet is heated, the diameter of the hole will _____.
The energy involved in a phase change is called the _____.
When a material is found to have no definite volume and no definite shape, what is the phase of the material? The phase is _____.
A sample of gas has its number of molecules quadrupled, its Kelvin temperature doubled, and its volume tripled. By what factor has the new pressure changed relative to the original pressure? The factor is _____.
The amount of heat necessary to change 1 kg of a solid into a liquid at the same temperature is called the _____.
A constant volume and mass of helium gas at 77°C is heated so that the pressure of the gas doubles. What is the new temperature of the gas in Celsius degrees? The new temperature is _____.
A temperature of 250 degrees Celsius is equivalent to _____ degrees Fahrenheit.
Which of the following is not directly involved in the second law of thermodynamics? The answer is _____.
Which laboratory observation would most support the kinetic theory's assumption that molecules in a gas are widely separated? The observation is _____.
When heat is added to a closed system, it goes into _____.
The Celsius degree is _____.
Which of the following has the lowest thermal conductivity? The answer is _____.
What happens to a sample of water when its temperature is reduced between 0°C and 4°C? The answer is _____.
The number of molecules in a container is quadrupled and the Kelvin temperature quadrupled. The volume remains unchanged. The new pressure will be how many times greater than the original pressure? The factor is _____.
Temperature is a relative measure of _____.
Heat transfer that involves mass movement is called _____.
For every natural process, the entropy of the universe _____.
The units of specific heat are _____.
The amount of heat necessary to change the temperature of 1 kg of a substance 1°C is called _____.
How much heat is necessary to change 10 g of ice at -20°C into water at 10°C? The answer is _____ kcal.
A temperature of 290 degrees Fahrenheit is equivalent to _____ degrees Celsius.
In a heat pump, _____.
If the temperature of a quantity of ideal gas increases, then _____.
A temperature of 5 degrees Fahrenheit is equivalent to _____ Kelvin.
The Sun's rays are transmitted to Earth by means of _____.
If 700 Joules of heat is added to a system, and the internal energy increases by 450 Joules, how much work is done by the system? The work done is _____ J.
The SI unit of heat is the _____.
The impossibility of reaching a temperature of absolute zero is incorporated in _____.
A change of phase takes place at a constant _____.
Which of the following has the highest thermal conductivity? The answer is _____.
A temperature of 260 degrees Celsius is equivalent to _____ Kelvin.
One Kelvin unit is equivalent to _____.
A heat engine _____.
What happens to a sample of water when it is heated between 4°C and 100°C? The answer is _____.
What happens to a sample of water when it is heated between 0°C and 4°C? The answer is _____.
At approximately what temperature does water have its greatest density? The temperature is _____.
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 factor is _____.
A temperature of -65 Kelvin is equivalent to _____ degrees Fahrenheit.
Which of the following temperature scales has the smallest unit interval? The scale is _____.
Which laboratory observation would most support the kinetic theory's assumption that gas molecules have little attraction for one another? The observation is _____.
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 increase is _____ J.
A temperature of -65 Kelvin is equivalent to _____ degrees Celsius.
The average kinetic energy of the molecules in a gas is a measure of _____.
Heat transfer from hot or cold liquids in a thermos bottle is prevented by _____.
How much heat is necessary to change 10 g of water at 30°C into steam at 100°C? The answer is _____ kcal.
On a winter day the temperature drops from -15°C to -25°C overnight. If a pan sitting outside contains 0.20 kg of ice, how much heat is removed from the ice for this temperature change? The heat removed is _____ kcal.
A temperature of 5 degrees Fahrenheit is equivalent to _____ Kelvin.
The amount of heat necessary to change 1 kg of a liquid into a gas at the same temperature is called the _____.
What happens to a sample of water when its temperature is reduced between 4°C and 100°C? The answer is _____.
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