click below
click below
Normal Size Small Size show me how
1.1 Atoms, Elements
6th grade Glencoe Science
| Question | Answer |
|---|---|
| element | An element is matter made of atoms of only one kind |
| electron | Negatively charged particle |
| proton | Positively charged particle present in the nucleus of all atoms |
| neutron | Electrically neutral particle, have the same mass as a proton. |
| electron cloud | Electrons travel in a region surrounding the nucleus |