Latest Chemistry test 2024
subatomic particles - the particles that make up an atom. These include protons,
neutrons and electrons. Particle smaller than an atom
atomic number - This is the little number on the corner of the tile in the periodic
table it represents the amount of protons there are in an atom
mass number - this is the number at the bottom of a tile on the periodic table. It
represents the amount of protons and neautrons combined
Nucleus - The core of the atoms. This is where the mass come from
Element - This is a type of atom each element has a tile on a periodic table
Molecule - A molecule is a group of 2 or more atoms
compound - A group of 2 or more elements
Mixture - A mixture of 2 or more substances that are not chemically bonded
