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Classifying Elements
vocbulary
Term | Definition |
---|---|
Protons | Things located at an Atoms nucleus |
Electrons | are located on the outside of nucleus |
Atomic number | the number of protons in an atom |
Molecule | a particle that contains more than one atom joined together |
Metal | a substance that can conduct electricity and heat |
Nonmetal | a poor conductor of electricity & heat |
Noble gases | these are inert(it means to In a state of doing little or nothing |
Metalloids | a small group of elements |