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The Casimir Effect

Across
A subatomic particle that has a positive charge.
This is known as either the number of protons or the number of electrons of an element.
How something reacts with heat, fire or oxygen.
A form of matter that presents itself as solid, liquid, or gas.
A physical property that allows itself to be stretched out.
A group of atoms
The resistance to which a liquid or gas flows.
Down
# of protons + # of neutrons = This
A subatomic particle that has no charge
This is so small you cannot see it.
This tells us the atomic number and mass of each element.
Measures how much mass is in a given space.
The center of an atom.
A subatomic particle that circles the nucleus in shells.