Vocabulary
Parts of an Atom
Subatomic Particles
Periodic Table
Reading the Periodic Table
100
Atom
smallest particle of an element that maintains the properties of that element
100
The positively charged center of an atom containing the protons and neutrons
Nucleus
100
Which particle is represented at position E?
Neutron
100
What does the number '8' represent for Oxygen?
Atomic Number
100
This element has an atomic number of 6
Carbon
200
Subatomic Particles
a particle smaller than an atom, such as a proton, neutron, or electron
200
The two particles found in the nucleus of an atom
Protons and Neutrons
200
The particle that has a charge opposite of the particle located at position D.
Electron
200
A pure substance that cannot be broken down chemically into simpler substances
Element
200
This is the only element whose mass rounds to be the same as it's atomic number
Hydrogen
300
Electrical Charge
property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
300
This area of the atom is mostly empty space
Electron Cloud
300
The nucleus contains protons and neutrons. What is the overall charge of the nucleus?
Positive
300
What does 'O' represent for the element Oxygen?
Chemical Symbol
300
This element has an atomic mass of 95.95
Molybdenum
400
Electron Cloud
the negatively charged space containing electrons that surrounds the atomic nucleus
400
This part of the atom is responsible for the mass of the element it represents
Nucleus
400
This particle travels around the nucleus of an atom
Electrons
400
What are the four components of an element square?
Chemical symbol, Atomic number, Element name, Atomic mass
400
What is the chemical symbol for the element Potassium?
K
500
These particles are found only on the outermost energy level in an atom.
Valence Electron
500
The rings around the nucleus of the atom making up the electron cloud
Electron Shells, Energy Levels, Electron Levels, Orbitals
500
The electric charge of a neutron
Neutral
500
There are this many elements represented on the Periodic Table
118
500
Every letter in the alphabet is on the periodic table except these two letters
J and Q