click below
click below
Normal Size Small Size show me how
S8P1.a
distinguish between atoms and molecules
Term | Definition |
---|---|
atom | the smallest unit of an element that maintains the properties of the element |
element | a substance that cannot be separated or broken down into simpler substances by chemical means |
nucleus | in physical science, an atom's central region,which is made up of protons and neutrons |
protons | a substance particle that has |
neutrons | |
electron | |
atomic number | |
neutral | |
atomic mass | |
chemical symbol | |