The Atom
Element Box
Elements
The Periodic Table 1
The Periodic Table 2
Chemical Bonds
Counting Atoms
Balancing Equations
100
Subatomic particle that orbits the nucleus
What is the electron?
100
What is the atomic number?
100
What is calcium?
100
He is the inventor of the periodic table.
Who is Mendeleev?
100
What are the Alkali metals?
100
They're the elements that form ionic bonds.
What are metals and non-metals?
100
Has this many molecules.
What is 2?
100
It's the law that says that during a chemical reaction, matter is neither created or destroyed.
What is the Law of Conservation of Matter?
200
It's what the Nucleus is made up of.
What are protons and neutrons?
200
It's what the atomic number counts.
What is the number of protons?
200
What is Fluorine?
200
It's how many groups/families are on the periodic table.
What is 18?
200
What are the Alkaline Earth Metals?
200
They're the elements that bond with covalent bonds.
What are non-metals with non-metals?
200
Has this many atoms.
What is 8?
200
It's what this part of the chemical reaction is called.
What are the reactants?
300
Its the charge that electrons have.
What is a negative charge?
300
What is the element symbol?
300
It is the number of electrons that oxygen has.
What is 8?
300
It's the number of periods/rows are on the periodic table.
What is 7?
300
What are the Transition Metals?
300
It's how ionic bonds are formed.
What is, electrons are given or taken?
300
Has this many molecules.
What is 3?
300
It's what this part of the chemical reaction is called.
What are the products?
400
It's the charge that protons have.
What is a positive charge?
400
What is the element name?
400
It's the number of neutrons chromium has.
What is 28?
400
Electrons that are found on an incomplete outer shell.
What are valence electrons?
400
What are the Halogens?
400
It's how covalent bonds are created.
What is, electrons are shared between atoms?
400
Has this many elements in it.
What is 2?
400
Balanced or unbalanced?
What is balanced?
500
It's the charge that neutrons have.
What is a neutral charge?
500
What is the atomic mass?
500
It is an element whose protons and neutrons are not the same number.
What is an Isotope?
500
It's how you can tell how many electron shells an element has.
What is by the period number?
500
What are the Noble Gasses?
500
It's the type of bond in an HCl molecule.
What is a covalent bond?
500
Has this many total atoms.
What is 15?
500
Balanced or unbalanced?
What is unbalanced?