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WorksheetsAnalyzing and Interpreting Data on Changes in States of Matter
Total questions: 25
Worksheet time: 19mins
The theory that describes the behavior of gases in terms of the motion of gas particles is _____________.
The theory of intermolecular forces
Graham's law of effusion
The Kinetic Theory of Matter
Dalton's law of partial pressures
A device that is used to measure atmospheric pressure is a ___________.
thermometer
barometer
kilometer
micrometer
Which of the following is the general definition of a gas?
Matter with a fixed volume and a fixed shape.
Matter with no fixed volume and no fixed shape.
Matter with a fixed volume but no fixed shape.
Matter with a fixed shape but no fixed volume
The phase change that describes the direct conversion of a gas into a solid is _______.
vaporization
sublimation
melting
deposition
The point on a phase diagram where the solid state, the liquid state, and the gas vapor state can coexist is _________
the pressure point
the absolute zero point
the critical point
the triple point
Dry ice is solid carbon dioxide. At 1.0 atm and -78C it exists as both a solid and gas, what combination of factors can change dry ice into a liquid?
Increase temperature and decrease pressure
Decrease both temperature and pressure
Increase both temperature and pressure.
Keep temperature constant and increase pressure
In what directions must energy be added to cause the indicated phase change?
solid to liquid, liquid to gas, solid to gas
solid to liquid, gas to liquid, solid to gas
solid to liquid, liquid to gas, gas to solid
solid to gas, gas to liquid, liquid to solid
The measure of the average kinetic energy of the particles in a sample of matter is __________.
Temperature
Speed
Velocity
Heat
According to the phase diagram for CO2, what is the critical point for carbon dioxide?
-100 C
-78 C
1.0 atm
31 C
What would be the phase of water at a temperature of 110 degrees Celsius and a pressure of 200 atmospheres?
Solid
Liquid
Gas
The triple point
According to the Kinetic Theory of Matter, how are particles of matter best described?
Large numbers of small particles in constant random motion
Small numbers of small particles in constant random motion
Large numbers of small particles in an accelerating random motion
Large numbers of large particles in constant random motion
As a substance changes state from a liquid to a gas, the amount of energy the particles have …
increases
decreases
stays the same
varies
According to the kinetic theory, what are the particles in a heated solid doing?
Vibrating more rapidly than when the solid was cool
Vibrating more slowly than when the solid was cool
Moving around more slowly than when the solid was cool
Moving around more rapidly than when the solid was cool
What happens to the particles of water vapor as it changes from a gas into a liquid to form a film of water on the inside surface of a cold window?
The particles lose energy, slow down and become closer together
The particles lose energy, speed up, and become farther apart.
The particles clump together because of the light coming through the window, forming water
The particles gain energy & speed up, forming water droplets
Which of the following statement about the Kinetic Theory of Matter is true?
Matter is made up of tiny particles too small to be seen without a microscope
When a solid melts its particles move slower
A solid has definite shape because its particles don't move.
The particles in a liquid have more energy than the particles in a gas.
According to the heating curve, what is the melting point of Tryonium?
1000 C
1500 C
3000 C
3500 C
At what points on the graph is the kinetic energy of the substance increasing?
AB, BC, DE
BC & DE
AB, BC, CD, DE, EF
AB, CD, EF
At what points on the graph is a phase change occurring?
AB, BC, DE
BC & DE
AB, BC, CD, DE, EF
AB, CD, EF
At point BC, what state(s) of matter are present?
Gas/Liquid
Liquid Only
Solid/Liquid
All 3 states are present
Which of the following phase changes is occuring at point DE?
Melting
Freezing
Boiling/Evaporation
Condensation
What state of matter is present in segment AB?
Solid
Liquid
Gas
All 3 states are present
What is happening to the Kinetic Energy of the substance X at point CD?
It is decreasing
it is increasing
It is constant
K.E. cannot be determined from this graph
What is the freezing point of Substance X?
200 C
150 C
100 C
50 C
What phase change is occurring at point BC?
Melting
Evaporation/Boiling
Condensation
Sublimation
The states of matter for Substance X are indicated by AB, CD, and EF. According to the graph, which of the following statement is true?
AB has less kinetic energy than EF and CD
CD, EF, and AB have equal amount of kinetic energy
EF has more Kinetic Energy than AB and CD
CD has more kinetic energy than EF and less than AB
