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Elements

Elements and the Periodic Table

QuestionAnswer
What are the three parts of an atom? Proton, Neutron and Electron
What is the nucleus located in an atom? Center of Atom
What make up the nucleus? Protons and Neutrons
What type of charge does a proton have? Positive
What type of charge does a neutron have? Neutral
What type of charge does an electron have? Negative
What gives the number of protons in an atom? Atomic Number
Who created the first periodic table? Mendeleev
What characteristic of metal is demonstrated when a metal can be pulled into a long wire? Ductility
Is a metal shiny or dull in appearance? Shiny
What machine separates elements heavier than uranium? Particle Accelerator
An element that is dull, brittle and not a good conductor is a metal or non-metal? Non-metal
What is a row of elements called on the periodic table called? Period
What is a column of elements on the periodic table called? Group
What is a mixture of free electrons and atomic nuclei? Plasma
What type of elements has the properties of both metals and nonmetals? Metalloids
What is an atom with the same number of protons but different number of neutrons? Isotope
What is the most reactive group on the periodic table? Alkali Metals
What creates huge explosions that break apart very large stars? Supernovas
What is the most reactive non-metal group whose atoms gain or share an electron? Halogen
What can be determined about by the position of properties on the periodic table? Similar properties
When heat and electricity can pass through and element easily it is a good _______________. Conductor
What property of a metal is it when you can hammer it into thin sheets? Malleable
Created by: kpmueller