Particle Model of Matter
Classification of Matter
Changes in Matter
Changes of State
More Great Answers
100
Atoms bond to form these.
What are molecules?
100
Attraction of fluid particles, temperature, and length of the fluid particles affect this characteristic of a fluid.
What is the viscosity?
100
Boiling point, color, and density are examples of this type of property.
What is a physical property?
100
Opposite of sublimation.
What is deposition?
100
Three states of matter.
What are gas, solid, and liquid?
200
The part of the atom that makes up most of its mass.
What is the nucleus?
200
Made up of two or more kinds of atoms that always chemically combine in the same ratio.
What is a compound?
200
Silver tarnishing is an example of this type of change.
What is a chemical change?
200
Fastest kind of liquid vaporization.
What is boiling?
200
Process resulting in a solid or liquid substance changing directly to a gas.
What is vaporization?
300
The part of the atom that makes up most of its volume.
What is the electron cloud?
300
Low-viscosity liquids used to reduce friction.
What are lubricants?
300
Evaporating is an example of this type of change.
What is a physical change?
300
In a liquid substance the higher the temperature the higher this is.
What is vapor pressure?
300
The opposite of vaporization.
What is condensation?
400
The way an atom becomes an ion
What is by gaining or losing an electron?
400
Fills a container first between two gases at different temperatures.
What is the warmer gas?
400
A different substance results from this.
What is a chemical change?
400
Sublimation occurs between these two phases.
What are solid and vapor phases?
400
Definite volume, definite shape, dense, and particles are close together and vibrate in fixed positions
What are characteristics of a solid?
500
The two ancient Greek theories of matter.
What are the Continuous model and the Particle model?
500
The path of a gas particle in a container.
What is straight lines until it collides with something. Appears random?
500
Conservation of matter.
What is Matter can be neither created nor destroyed, but only changed from one form to another?
500
Temperature at which Mercury is a liquid.
What is room temperature or 25 degrees C?
500
Attractive forces between particles are too weak to overcome the high speed of the particles.
What is a gaseous state?
M
e
n
u