The name we give the electrons that occupies the outer shell
What are valence electrons
100
Which two subatomic particles make up an atom's atomic mass
What are protons and neutrons
100
This is the part of the atom that is responsible for bonding
What are valence electrons
100
This type of model shows electrons orbiting the nucleus and different levels.
What is the Bohr Model
200
This subatomic particle has a neutral charge
What is neutron
200
This is how many electrons atoms want in its outer shell
What are 8
200
The name we give the columns that go up and down in the periodic table
What are groups
200
This is a type of bond where atoms transfer electrons
What is an ionic bond
200
This person is famous for his gold foil experiment
Who is Ernest Rutherford
300
What is the maximum amount of electrons that the third orbital level can hold
What is 18
300
How many valence electrons does chlorine have
What is 7
300
The name we give the rows that go left and right in the periodic table
What are groups
300
This is the type of bond where atoms share electrons
What is a covalent bond
300
This person created the plum pudding model to describe atoms
Who is Sir Joseph "J.J" Thomson
400
How many neutrons does an atom of potassium have?
What is 20
400
What is the charge of calcium when it is an ion
What is +2
400
This is the name we give the common metals that are found in the center of the periodic table
What are transitional metals
400
What type of bond does water have
What is a polar bond
400
He was the first modern scientist to propose the existence of atoms.He described an atom as an invisible indestructible, solid sphere, like a billiard ball.
Who is John Dalton
500
How many neutrons does this atom have?
What is 8
500
How many electrons does helium need to have a full outer shell
What are 2
500
This is the person who first created the periodic table
Who is Dmitri Mendeleev
500
What is the product of Mg + Cl
What is MgCl2
500
He proposed that matter cannot be broken down indefinitely in the B.C era