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Vocabulary
Gas Laws
States & Changes of Matter
Change/Properties
Change/Properties
100

the measure of a fluid's resistance to flow

What is viscosity?

100
If a gas at a constant temperature occupies 4 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.00 atm?
What is 2.0 L?
100
In this state of matter the molecules are the closest together and non-moving.
What is solid?
100
This type of change is easy to undo.
What is physical change?
100
Burning wood is an example of what kind of change?
What is a chemical change?
200

This type of solid has atoms that are lined up in a predictable pattern.

What is an crystalline solid?

200
If the temperature of a gas increases what happens to the volume of a gas?
What is increases?
200
In this change of state the substance goes from solid to gas.
What is sublimation?
200
What are two of the clues to chemical change?
What is change in color, light or sound production, foam, forming a precipitate, etc.
200
Why are leaves changing color an example of chemical change?
What is the actual makeup of the substance is altered.
300

energy from the movement of atomic particles

What is thermal energy?

300
A gas at 20 L and 100 degrees Celsius is raised to a temperature of 500 degrees celsius. What is the final volume of the gas?
What is 10L?
300
In this change of state, the molecules become less ordered and this often occurs on the outside of a glass in summertime.
What is condensation?
300
Chemical changes can be undone by physical means. True or False?
What is false?
300
Name an example of a physical change.
What is Answers vary :)
400
The amount of force exerted per unit of area.
What is Pressure?
400
If I place a NON flexible container of gas in an oven and heat it, what will happen to the pressure of the gas?
What is the pressure will increase?
400
An example of this change of state is boiling.
What is vaporization?
400
This is the property of a substance that is always the same whether the sample observed is large or small. An example, I have red hair.
What is characteristic property?
400
Is reactivity with Oxygen a chemical or physical property?
What is a chemical property?
500

Energy can change from one form to another, but energy can never be lost. This is called...

What is the law of conservation of energy?

500
If I cool a flexible container of gas in a freezer what happens to the volume AND pressure of the gas.
What is the volume decreases and so does the pressure?
500

True or False: Gas is not matter.

What is False?

Matter is anything that has mass and takes up space.

500

Give an example of a chemical reaction that absorbs energy.

What is a plant that takes in sunlight for photosynthesis? Or someone eating food for digestion and growth?

500

An ice cube melting is an example of this type of change.

What is a physical change?