What's the smallest particle?
atom
When atoms join.
bond
The joining of two or more elements.
compound
Atoms that are arranged in a geometric pattern.
crystal
Has a negative charge and orbits around the nucleus.
electron
It is made up of all the same type of atoms.
element
Makes up everything.
matter
The bonding of 2 or more atoms.
molecule
The part of the nucleus that has no charge.
neutron
part of the atom that has a positive charge.
proton
The temperature at which something starts to boil.
boilingpoint
A change in a physical form like solid to gas.
physicalchange
A change to a new substance.
chemicalchange
The temperature at which something starts to melt.
meltingpoint
The result of combining two different atoms.
product
One of the atoms bonded to another atom in a chemical reaction.
reactant