Matter Exists in different Physical States
Temperature Depends on Particle Movement
Changes of State are Physical Changes
Vocabulary!
Temperature!
100
A substance that has a fixed volume and a fixed shape is called.
What is a solid?
100
_____ is a measure of the average kinetic energy of all the particles in an object.
What is temperature?
100
When an ice cube melts into water, which form of matter did the ice cube turn into?
What is a liquid?
100
Which process changes a solid directly to gas?
What is sublimation?
100
When you cool a gas it loses?
What is kinetic energy?
200
_____ has a definite volume but does not have a definite shape.
What is a liquid?
200
Which object is used to measure temperature?
What is a thermometer?
200
Liquids can evaporate over a ____________?
What is a wide range of temperatures?
200
A process by which a liquid becomes a gas is called?
What is evaporation?
200
The boiling point of water is?
What is 100°C (212°F)?
300
A ____ is a substance with no definite volume and no definite shape.
What is a gas?
300
What theory states that all of the particles that make up matter are constantly in motion?
What is the kinetic theory of matter?
300
When a liquid goes below it's freezing point, what happens?
What is a change from liquid to solid?
300
The ______ _____ is when a specific liquid becomes a solid.
What is freezing point?
300
What is the melting point for ice?
What is 0°C (32°F)
400
What is the most common state of matter?
What is plasma?
400
Which property makes liquid-filled thermometers work?
What is Thermal Expansion?
400
What happens when vibrations are fast enough so that the particles can break look and slide past one another?
What is melting?
400
What are the three main states of matter?
What is Water, Liquid, and Gas?
400
At what temperature does Aluminum boil at?
What is 2519°C (4566°F)?
500
Lightning is a form of what state of matter?
What is plasma?
500
The temperature scale most commonly used in the rest of the world, and also used more often in science, is the _____?
What is Celsius?
500
If you cool a gas to a temperature below its boiling point what will happen?
What is condensation?
500
This is an example of which process? When dry ice is used to keep foods cold.
What is sublimation?
500
At what degree does Helium boil at?
What is -270°C (-454°F).
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