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Periodic Table
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties Element: pure substance that cannot be broken down into simpler substances e.g. oxygen, gold
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties Element: pure substance that cannot be broken down into simpler substances e.g. oxygen, gold Compound: pure substance made up of elements bonded together e.g. water, baking soda
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties Subatomic particles: the pieces that make up an atom (protons, neutrons, electrons)
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties Subatomic particles: the pieces that make up an atom (protons, neutrons, electrons) Proton: positively charged particle
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties Subatomic particles: the pieces that make up an atom (protons, neutrons, electrons) Proton: positively charged particle Neutron: particle with no electric charge
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties Subatomic particles: the pieces that make up an atom (protons, neutrons, electrons) Proton: positively charged particle Neutron: particle with no electric charge Electron: negatively charged particle
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties -elements are arranged in order by atomic number
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Periodic Table Periodic Table: lists all known elements in rows and columns based on patterns of similar properties -elements are arranged in order by atomic number Atomic Number: number of protons in atoms of that element
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Periodic Table
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Periodic Table Atomic Numbers: Oxygen (O) = ?
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Periodic Table Atomic Numbers: Oxygen (O) = 8
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Periodic Table Atomic Numbers: Oxygen (O) = 8 Helium (He) = ?
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Periodic Table Atomic Numbers: Oxygen (O) = 8 Helium (He) = 2
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Periodic Table Atomic Numbers: Oxygen (O) = 8 Helium (He) = 2 Gold (Au) = ?
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Periodic Table Atomic Numbers: Oxygen (O) = 8 Helium (He) = 2 Gold (Au) = 79
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Periodic Table Period: a horizontal row
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Periodic Table Group (Family): a vertical column
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Periodic Table Group (Family): a vertical column Alkali Metals: group IA Alkaline Earth Metals: group 2A Halogens: group 7A Noble Gases: group 8A
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Periodic Table Staircase: a stepped line separating metals and non-metals
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Periodic Table Staircase: a stepped line separating metals and non-metals Metals: to the left Non-metals: to the right Metalloids: around the staircase
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