Show:
The Atom
Vocabulary
Vocabulary Quantities
Numbers
Periodic Table
100
The lightest element
What is hydrogen?
100
Any subatomic particle found in the nucleus
What is a nucleon?
100
The number of protons in an atom
What is atomic number?
100
The mass number of Carbon-13
What is 13?
100
Each tile on the periodic table represents
What is an element?
200
Atoms can't be seen, because it is smaller than
What is a wavelength of light?
200
An abbreviation for an element or atom
What is a chemical symbol?
200
Protons + Neutrons
What is Mass Number?
200
The number of neutrons in Iron-56?
What is 30?
200
Elements with similar properties are found here
What is a group?
300
Where the atom's mass is concentrated
What is the nucleus?
300
Any material which is made up of only one kind of atom
What is an element?
300
Average mass based on relative abundance of the isotopes
What is atomic mass?
300
The number of neutrons in Hydrogen-3
What is 2?
300
The direction that atomic radius increases on the periodic table
What is from left to right?
400
The radius of this object determines the atoms size
What is an electron?
400
A vertical column in the periodic table, also known as a family of elements.
What is a group?
400
In a neutral atom the number of electrons is equal to
What is atomic number (or number of protons)?
400
Approximate mass of individual protons and neutrons
What is 1 amu?
400
The increasing order by which elements are organized in the periodic table
What is atomic number?
500
The periodic table lists slightly more than 100
What is an atom?
500
An electron located in the outermost shell in an atom
What is a valence electron?
500
An atom where there is a different quantity of protons and neutrons
What is an isotope?
500
The number of neutrons in Lithium-6
What is 3?
500
This is where the properties of atoms repeat in a pattern
What is a period?