States of Matter
States of Matter 2
Changes of State
Changes of State 2
Energy
100
A substance that has neither a definite shape nor a definite volume.
Gas
100
What are the three states of matter?
What are solids, liquids, and gases?
100
A thermometer measures what?
What is temperature?
100
What is it called when a solid changes to a liquid?
What is melting?
100
What is measured in units of pascals?
What is pressure?
200
In a solid, particles do not move around each other, but they do
Vibrate in place
200
What state of matter has a definite shape and a definite volume?
What is Solid?
200
The measure of the average kinetic energy of the particles in an object or substance.
What is temperature?
200
What is the boiling point of water at sea level?
What is 100 degrees Celsius?
200
What happens when you submerge a balloon in liquid nitrogen?
What is the temperature and volume decrease?
300
What state of matter is milk?
Liquid
300
Helium is an example of which state of matter?
What is a gas?
300
The total kinetic and potential energy of all the particles in an object or substance.
What is thermal energy?
300
The change in state from a gas to a liquid.
What is condensation?
300
What happens to the pressure of a gas when the volume is decreased?
What is increase?
400
Which state of matter has particles that are moving around rapidly?
Gas
400
What is the resistance to flowing?
What is Viscosity?
400
Vaporization that only takes place on the surface of the liquid.
What is evaporation?
400
The temperature at which a substance changes from a liquid to a solid.
What is freezing point?
400
To be directly proportional, what must a graph look like?
What is a straight line that passes through the origin?
500
Sugar is considered a crystalline solid because its particles are
What is arranged in a regular pattern?
500
Liquids with high viscosity flow.....?
What is slowly?
500
When a substance is cooled, its thermal energy will do what?
What is decrease?
500
What is the change in state when a solid changes directly to a gas?
What is sublimation?
500
What is the name of the curved line that is formed in an inversely proportional relationship?
What is a hyperbola?