Aoms
Matter
Properties
Phase Changes
States
100
This is the name of the center of an atom.
What is nucleus?
100
This is the name of a pure substance with only one type of atom.
What is an element?
100
This property describes how a substance acts in the presence of other substances.
What is a chemical property?
100
This is a what it is called when a solid turns into a liquid.
What is melting?
100
This is the state that has a rigid shape and fixed volume.
What is a solid?
200
This is the name of the positively charged particles inside an atom.
What is a proton?
200
This is the name of a mixture in which two different phases can be seen.
What is a heterogeneous mixture?
200
This is the name of the change that would result if you removed protons from an atom.
What is a nuclear change?
200
This is what it is called when a liquid turns into a gas.
What is vaporization?
200
This is the state that can change it's shape but not it's volume.
What is a liquid?
300
This is the name of a charged atom.
What is an ion?
300
This is a pure substance with a fixed ratio of different kinds of atoms.
What is a compound?
300
This is the type of change that takes place when ice melts.
What is a physical change?
300
This is the type of vaporization that takes place at the surface of a liquid.
What is evaporation?
300
This state has the most energy.
What is a gas?
400
This is the name given to a particle formed when two or more atoms bond together.
What is a molecule?
400
This is the name of a combination of different pure substances.
What is a mixture?
400
This is the type of property that allows Kevlar to be so strong.
What is a physical property?
400
This is at 0 degrees Celsius for liquid water.
What is a freezing point?
400
This is the description of how hard it is to press molecules together.
What is compression?
500
This is the name of a positively charged atom.
What is cation?
500
This is two particles mixing because of particle motion.
What is diffusion?
500
This type of change provides the energy to drive a car.
What is a physical change?
500
This is dry ice turning into a gas.
What is sublimation?
500
This is the description of how freely a liquid flows.
What is viscosity?
M
e
n
u