States of Matter
Changes of States
Gas Behavior
Vocabulary
Hodge Podge
100
Sublimation is the change of a solid directly into a(n) __.
What is a gas?
100
At its __ temperature, the particles of a liquid are moving so slowly that they begin to form regular patterns
What is Freezing?
100
According to Charles’s law, when the temperature of a gas at constant pressure is increased, its volume __.
What is increases?
100
A liquid's resistance to flowing is called _.
What is viscosity?
100
The surface of water can act like a sort of skin due to a property of liquids called ___.
What is surface tension
200
Identify of the three states which one represents a Gas.
What is state C?
200
The state of matter undergoes changes in volume most easily.
What is a gas?
200
The greater the speed of gas particles in a container, the greater the __.
What is pressure.
200
When a substance cools, it loses __ energy to its surroundings.
What is thermal?
200
In cold climates, the amount of snow on the ground may decrease even if the temperature stays below zero degrees Celsius. The process that best explains this event is __.
What is sublimation?
300
Identify of the three states which one represents a solid.
What is state B?
300
The change from liquid to solid, or the reverse of melting, is called __.
What is freezing?
300
According to Boyle’s law, when the pressure of a gas increases at constant temperature, its volume __.
What is decreases?
300
The amount of space that matter fills is its __.
What is volume?
300
Pressure can be measured in units of __.
What is newtons per square meter.
400
The state of matter in which particles are arranged in either a crystalline or an amorphous form is __.
What are solids?
400
An uncovered pot of soup is simmering on a stove, and there are water droplets on the wall above the back of the stove. The sequence of events you can infer has occurred is __, then __.
What is vaporization, then condensation?
400
The pattern in the behavior of gases is shown from Step 1 through Step 3.
What is as the volume of a gas decreases, its pressure increases?
400
A state of matter with a definite volume, but no definite shape is a(n) __.
What is a liquid?
400
In which state are the particles least able to move.
What is state B?
500
Identify of the three states which one represents a liquid.
What is state A?
500
The temperature at which a liquid turns to a gas is __.
What is boiling point?
500
Suppose you buy some inflated party balloons that are at room temperature (about 20°C). Explain what will happen to those balloons if you take them outside on a cold day.
What is the balloons will decrease in volume.
500
The __ is a measure of the average speed of the particles in a substance.
What is temperature?
500
What is the total amount of energy absorbed by the substance as it completely changes from a solid at 40 degrees Celsius to a gas at 200 degrees Celsius? (The graph shows changes in 1 g of a solid as energy is added.)
What is 18 kJ?