| A | B |
|---|
| proton | has a positive charge, found in the nucleus, has a mass of 1 AMU |
| electron | has a negative charge, found in specific shells, has a mass of 0.005 AMU |
| neutron | has no charge, found in the nucleus, has a mass of 1AMU |
| atomic mass | The mass on one atom of an element. The number of protons and neutrons in an atom. |
| atomic number | the number of protons in an atom |
| molecule | made of atoms |
| nucleus | contains most of the mass of an atom |
| positive | the charge of a proton |
| negative | the charge of an electron |
| Kingdom Monera | microscopic one-celled organisms (ex. bacteria and anthrax) |
| Kingdom Protista | One celled or multicellular organisms (ex. amoeba and paramecium) |
| Kingdom Plantae | Multicellular, have cell walls (ex. cactus) |
| Kingdom Fungi | Get E by decomposing dead organisms (ex. mushroom |
| Kingdom Animalia | Get E by eating other organisms (ex. sponge, butterfly, you) |
| organisms | an individual living thing |
