Parts of the PT
This family element is in group 1 period 2-6
What is alkali metals
Large body of matter with no definite shape
What is Mass
What is it when the molecules are closer together and vibration?
Neutral charge
What is neutron
A change that can't be reversed.
What is chemical change
This element family is in group 18 period 1-7
What is noble gases
Mass divided by density=
What is Volume
When the molecules are super spread out and float aroun
What is gas
Positive charge
What is proton
A symbolic representation of a chemical equation.
What is chemical equation
This element family is in group 17 period 2-6.
What is Halogens
Mass can be created or destroyed
What is Law of conservation of mass
When the molecules are spread out ant float around.
What is gas?
Negative charge
What is electron
A rule expressed in symbols
What is a chemical formula
This family element is on top of the stair case.
What is nonmetals
Mass divided by volume =
What is Density
When the molecules are in pairs of two.
The ring that contains the electrons
What is orbital
What is chemical property
This family element is under the staircase.
What is other metals
Density x volume =
What is Mass
When a solid changes to a liquid
What is melting
The center of the atom
What is nucleus
A reaction that changes the molecular structure of a substance.
What is chemical reation