Periodic Table
Formulas
Atoms
Chemistry Terms
Other
100
A table used to show all the elements in the world.
What is the periodic table?
100
The chemical formula for water.
What is H20?
100
This object is the center of the atom.
What is nucleus?
100
The abbreviation of an element and used for writing formulas.
What is the chemical symbol?
100
Elements formed together.
What is compounds?
200
He invented the periodic table.
Who is Dmitri Mendeleev?
200
Something you can't change in a chemical formula.
What is subscript
200
Each energy level of an atom has a maximum of______ that it can hold.
What is electrons?
200
An atom that has an extra or lost neutron.
What is an isotope?
200
Potassium is more reactive then this metal element.
What is calcium?
300
The elements on the left side of the periodic table.
What is metals?
300
Chemical formula for nitrogen.
What is N20?
300
This process allows an atom to combine/join together.
What is covalent bond?
300
The tiny particles in protons and neutrons.
What are quarks?
300
This element has 7 protons, 7 neutrons,and 0 electrons
What is Nitrogen?
400
The number of electrons on the outer most layer of the sodium atom.
What is 1?
400
Chemical formula for vinegar.
What is C2H4O2
400
The number of_____ = the number of electrons in a neutral atom.
What is protons?
400
The energy of an object due to it's motion.
What is kinetic energy?
400
These are the 3 main subatomic particles.
What is Protons, Neutrons, and electrons.
500
Often gases that are brittle and poor conductors.
What is nonmetals?
500
Chemical formula for Dipraseodyium Pentabromide.
What is Pr2Br5?
500
This charge would occur if fluorine gained an atom.
What is a negative charge?
500
The attraction between oppositely charged ions.
What is a ionic bond?
500
Halogens are in this number group on the periodic table.
What is 11?
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