What is the state where particles are closely packed causing a it to have a definite shape and volume?
Solid
100
What is the change in state from a solid to a liquid called?
Melting
100
What is the change of state when particles in a gas lose enough thermal energy to form a liquid?
CONDENSATION
100
Give an example of how one can increase the number of particles in a container:
Blowing into a balloon.
Filling up a tire with air.
200
What type of solid is it when the particles are not arranged in a regular pattern, and do not melt at a distinct temperature?
Amorphous solids
200
What is a substance that flows called?
Fluid
200
What is the freezing point of water?
0 degrees celcius
200
What is the change of state called when particles of a solid do not pass through the liquid state as they form gas?
sublimation
200
What gas law did we observe in our Skills lab (Syringe and Textbooks)?
Boyle's Law
300
What type of solid do sugar, salt, and snow belong to?
crystalline solids
300
What type of solids are: Plastics, rubber and glass?
amorphous solids.
300
What change of state is it when the particles of a liquid are moving so slowly that they begin to form regular patterns?
Freezing
300
Complete:
When dealing with gases, temperature, volume and number of particles affects_______________________?
Pressure
300
What Law are these hand-boilers representing?
Charle's Law
400
What state has a definite volume but no shape of its own?
Liquid
400
What is the result of an inward pull among the molecules of liquid that brings the molecules on the surface closer together?
Surface Tension
400
What change of state is it when the particles of a liquid gain enough energy to form a gas?
VAPORIZATION
400
What is the formula for pressure?
P=F/A
400
The graph of Temperature (X) and Volume (Y) has a positive rising slope. What type of relationship is this line representing?
Direct Relationship
500
What state is a fluid where the particles spread apart, filling all the space available?
Gas
500
Complete:
Syrup has a high resistance to flow..This is why it has__________________:
High Viscosity
500
What are the two types of vaporization?
evaporation and boiling
500
What law is being described?:
"When the pressure of a gas at a constant temperature is increased, the volume of the gas decreases. When the pressure is decreased, the volume increases."
Boyle's Law
500
The graph of Volume (X) and Pressure (kPa) is curving down. What relationship is this curve representing?