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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 |