Science Crossword

A substance that is made entirely from one type of atom
A negatively charged particle of an atom
A positively charged substance of an atom, found in the nucleus
The particle of an atom that is neutrally charged
A small portion of matter
A group of atoms, bonded together by chemical bonds
Made up of: Protons, Neutrons and Electrons
The arrangement of chemical elements
Is everything around you
Chemical bonds that are forces that hold the atoms together in a chemical
The study of matter
An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
A chemical specie that donates electrons or hydroxide ions or that accepts protons
Acids are chemical agents that release hydrogen ions when added to water
The number of protons in the nucleus of an atom
Atomic mass is the total mass of protons and neutrons in an individual atom
The chemical element of atomic number 8 and the life-supporting component of the air
Highly flammable gas, the chemical element of atomic number 1.
A wave function, that describes properties characteristic of no more than two electrons in the atomic nucleus
It consists of an oxygen and hydrogen atom