Periodic Table 1
Periodic Table 2
Periodic Table 3
Periodic Table 4
Periodic Table 5
100
The electrons in the outer energy level
What are valence electrons?
100
Subatomic Particle with a negative charge
What is an electron?
100
What is the number of protons (and electrons) an atom of an element has?
Atomic Number
100
Atomic mass - Atomic number
What is the formula for finding the neutrons of an atom?
100
A subatomic particle with no charge.
What is a neutron?
200
The location of protons and neutrons.
What is inside the nucleus?
200
This is an element with full valence shell, very unreactive.
What is a Noble Gas?
200
The number of protons in an atom of calcium.
What is 20?
200
Arsenic (As) has 33 of these.
What are protons and electrons?
200
The location of electrons.
What are energy levels in the electron cloud?
300
Columns (up and down) on a periodic table
What are groups?
300
Atoms of the same element that differ in this are called isotopes.
What is the number of neutrons?
300
Rows on the periodic table (side to side)
What are periods?
300
The number of neutrons in an atom of neon with a mass number of 21
What is 11.
300
Elements in the same group share this.
What are the same number of valence electrons
400
This is a type of element that has many valence electrons, not a conductor.
(metal, nonmetal, metalloid)
What is Nonmetal?
400
Protons and Electrons stay near each other because their charges do this.
What is attract each other?
400
The majority of the elements on the periodic table are this.
What are metals?
400
What family is Florine located in?
Halogens
400
What family is Silicon in?
Metalloids
500
The mass number of this atom of oxygen
What is 16?
500
When one atom gains one or more electrons and the other loses the same number.
What is ionic bonding?
500
Elements in group 1 have only 1 valence electron and are considered this.
What are Alkali Metals?
500
The subatomic particle with no mass
What is the electron.
500
The amount of valence electrons that chlorine has.
What is 7?