Representation of an element found on the Periodic Table i.e. H, O, Ca
Negatively charged particle that occupies the space in an atom outside the nucleus
Starting substances in a chemical equation
Center of an atom that contains protons and neutrons
This number from an element box tells you how many protons and electrons are in an atom
Particle that has no charge and is found in the nucleus
Center of an atom that contains protons and neutrons
substance containing atoms of two or more different elements chemically bonded together
Atom of an element that has the same number of protons and neutrons but a different number of electrons
Atom of an element that has the same number of protons and electrons but different number of neutrons
Substances created in a chemical equation
Substance that consists of only one type of atom
Atomic mass - atomic number =
Representation that gives the total number of atoms of each element in a substance i.e. H2O, CaCO3
Chemical formula
Nucleus
Reactants
Isotope
Electron cloud
Compound
Element
Number of neutrons in an atom
Electron
Chemical symbol
Products
Atomic number
Ion
Neutron
