clasifing elemant Word Scramble
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Term | Definition |
proton | a particle in the space inside the nucleus of an atom that carries one unit of positive electric charge. |
electron | a particle in the space outside the nucleus |
atomic number | the number of protons in a single atom |
molecule | a particle that contains two or more atoms |
metals | a substance that conducts heat and electricity |
nonmetals | a group of element that are poor |
noble gases | the element helium neon argon krypton xenon radon. |
metalloids | a small group of elements with some properties |
periodic table | a chart that shows all the known elements |
Created by:
pedrozuniga
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