Solids, Liquids, and Solids, Liquids, and GasesGases

Vocabulary States of Matter

Changes of State

Behavior of Gases

Odds and Ends

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It is a substance that flows.It is a substance that flows.

What is a Fluid?What is a Fluid?

In this state of matter, particles In this state of matter, particles are packed tightly together in are packed tightly together in

fixed positions.fixed positions.

What is a Solid?What is a Solid?

It is the process of a liquid It is the process of a liquid becoming a gas.becoming a gas.

What is What is Vaporization?Vaporization?

It is the effect on It is the effect on pressure when the pressure when the

temperature of a gas temperature of a gas decreases at constant decreases at constant

volume.volume.

What is a decrease What is a decrease in pressure?in pressure?

It is the term used to It is the term used to describe the resistance of describe the resistance of

a liquid to flowing.a liquid to flowing.

What is What is Viscosity?Viscosity?

It is the process in which a It is the process in which a solid turns directly into a solid turns directly into a

gas.gas.

What is What is Sublimation?Sublimation?

In this state of matter, particles are In this state of matter, particles are free to move but remain in close free to move but remain in close

contact with one another.contact with one another.

What is a Liquid?What is a Liquid?

Droplets of water forming on the Droplets of water forming on the lid of a pot of boiling water is an lid of a pot of boiling water is an

example of this change in the state example of this change in the state of matterof matter

What is What is Condensation?Condensation?

Cold air has this effect on an Cold air has this effect on an inflated balloon.inflated balloon.

What is a decrease What is a decrease in the volume of in the volume of

the balloon?the balloon?

An increase in the An increase in the speed of gas particles speed of gas particles

in a container will have in a container will have this effect.this effect.

What is an What is an increase in increase in pressure?pressure?

It is the amount of space that It is the amount of space that matter takes up. matter takes up.

What is Volume?What is Volume?

In this state of matter, particles In this state of matter, particles spread apart and fill an available spread apart and fill an available

space.space.

What is a Gas?What is a Gas?

The amount of snow on The amount of snow on the ground may decrease the ground may decrease

in sub-freezing in sub-freezing temperatures due to this temperatures due to this

processprocess

What is Sublimation?What is Sublimation?

According to Charles’s Law, when According to Charles’s Law, when the temperature of a gas increases the temperature of a gas increases

at constant pressure, this also at constant pressure, this also increases.increases.

What is Volume?What is Volume?

It is the effect of an It is the effect of an increase in temperature increase in temperature

of a gas at constant of a gas at constant volume.volume.

What is an What is an

increase in pressure?increase in pressure?

It is the state of matter in which It is the state of matter in which particles are arranged in either a particles are arranged in either a crystalline or an amorphous form.crystalline or an amorphous form.

What is a Solid?What is a Solid?

This state of matter This state of matter undergoes changes in undergoes changes in volume most easily.volume most easily.

What is a What is a Gas?Gas?

It is the reverse, or opposite of It is the reverse, or opposite of melting.melting.

What is Freezing?What is Freezing?

A line graph that slopes A line graph that slopes upward is an indication of upward is an indication of

this gas law.this gas law.

What is Charles’s Law?What is Charles’s Law?

A graph of Charles’s Law A graph of Charles’s Law shows the relationship shows the relationship

between these two between these two variables.variables.

What are What are temperature temperature

and volume of and volume of a gas?a gas?

It is the force of a gas’s outward It is the force of a gas’s outward push divided by the area of the push divided by the area of the

walls of the container.walls of the container.

What is Pressure?What is Pressure?

It is the property of liquids that can It is the property of liquids that can cause the surface to act like a sort cause the surface to act like a sort

of skin.of skin.

What is Surface What is Surface Tension?Tension?

Water boils more quickly at Water boils more quickly at high altitudes due to this high altitudes due to this

“factor.”“factor.”

What is a decrease What is a decrease in air pressure?in air pressure?

This gas law shows the This gas law shows the relationship of volume and relationship of volume and the pressure of a gas are the pressure of a gas are inversely proportional. inversely proportional.

What is Boyle’s What is Boyle’s Law?Law?

A graph of Boyle’s Law shows A graph of Boyle’s Law shows an inverse relationship between an inverse relationship between

these variables.these variables.

What are gas pressure What are gas pressure and volume.and volume.