Vocabulary
Elements
Families and Periods on period table
100
A solid that forms from solution during a chemical reaction.
What is precipitate?
100
The chemical symbol of hydrogen.
What is H?
100
Family 2 starting with beryllium.
What are Alkaline Earth Metals?
200
The force that holds atoms together.
What is chemical bond?
200
The chemical symbol of tungsten.
What is W?
200
Group 1 starting with lithium.
What are Alkali Metals?
300
When two or more substances combine to create a more complex substance.
What is synthesis?
300
The atomic number of helium.
What is 2?
300
Columns 3-12.
What are transition metals?
400
A gas-like state if matter consisting of a mixture of free electrons and atoms that are stripped of their electrons.
What is plasma?
400
The chemical symbol of praseodymium.
What is Pr?
400
First row of the two rows placed below the periodic table.
What are lanthanides?
500
A radioactive isotope that can be followed through the steps of a chemical reaction or industrial process.
What is a tracer?
500
The atomic number of sulfur.
What is 16?
500
Group 17 beginning with fluorine.
What are halogens/is the halogen family?
M
e
n
u