proton
what is a positive charge?
where electrons are found
What is electron cloud?
formula for density
what is mass/volume?
AMU
what is an atomic mass unit?
Ability to burn
what is a negative charge?
the electrical charge outside the nucleus
what is negative?
density of water
what is 1?
the decimal number on periodic table
What is atomic mass?
What is an acid?
Charge of the atom
What is stable or neutral?
protons and neutrons
What is found inside the nucleus?
can be hammered into thin sheets
What is malleable?
location of an atom's mass
Two ways an atom can be reactive
What is needing to gain one electron or give an electron up?
What is a positive charge?
energy levels, orbitals, shells
What are places to find electrons?
opposite of an object that is a good conductor
What is an insulator?
Electrons used for bonding
What are valence electrons?
anion and cation
What is negative for anion and positive for cation?
all the matter inside of a substance
what is mass?
This determines the identity of the atom
What is atomic number or number of protons?
An atom's lightest subatomic particle
What is an electron?
Reason electrons on last shell are used for bonding
What is "weaker electro-magnetic attraction to protons in nucleus"?