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Published byMarvin Ray Modified over 9 years ago
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The Periodic Table
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What Are Elements Made of? If we broke down an element into a single particle it would be called an atom. Atoms are made of three different kinds of subatomic particles. -Protons = positively charged particle -Neutrons = neutral particle -Electrons = negatively charged particle
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Structure of an atom? Where are the subatomic particles found in an atom? Subatomic particle Placement in atom ProtonsFound in the center NeutronsFound in the center ElectronsFound circling the outside
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Structure of an atom.
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Where can we find information on the number of subatomic particles for different types of atoms? Use the periodic table
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Finding the number of the different subatomic particles in atoms Symbol = tells us the what this atom is Atomic number = = Atomic Mass =
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Finding the number of the different subatomic particles in atoms Symbol = tells us the what this atom is Atomic number = Number of protons = Number of electrons Atomic Mass =
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Finding the number of the different subatomic particles in atoms Symbol = tells us the what this atom is Atomic number = Number of protons = Number of neutrons Atomic Mass = The average mass of an atom atomic mass – atomic number = number of neutrons
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Ductile: If you can bend or flattened it without breaking it Malleable: If it can be shaped easily State at Room Temperature AppearanceConductivityMalleability And Ductility MetalSolid except for mercury Non- Metal-Some gases -Some solids -Only Bromine is a liquid MetalloidsSolid
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Ductile: If you can bend or flattened it without breaking it Malleable: If it can be shaped easily State at Room Temperature AppearanceConductivityMalleability And Ductility MetalSolid except for mercury Shiny lustre Non- Metal-Some gases -Some solids -Only Bromine is a liquid Not very Shiny MetalloidsSolidCan be shiny or dull
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Ductile: If you can bend or flattened it without breaking it Malleable: If it can be shaped easily State at Room Temperature AppearanceConductivityMalleability And Ductility MetalSolid except for mercury Shiny lustreGood conductors of heat and electricity Non- Metal-Some gases -Some solids -Only Bromine is a liquid Not very ShinyPoor conductors of heat and electricity MetalloidsSolidCan be shiny or dull -May conduct electricity (like metals) -Poor conductors of heat (like non metals)
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Ductile: If you can bend or flattened it without breaking it Malleable: If it can be shaped easily State at Room Temperature AppearanceConductivityMalleability And Ductility MetalSolid except for mercury Shiny lustreGood conductors of heat and electricity Malleable Ductile Non- Metal-Some gases -Some solids -Only Bromine is a liquid Not very ShinyPoor conductors of heat and electricity Brittle Not ductile MetalloidsSolidCan be shiny or dull -May conduct electricity (like metals) -Poor conductors of heat (like non metals) Brittle Non ductile
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Assignment Periodic Table bingo (to practice finding these elements) Finish research assignment if there is time Next Class Poster assignment: Choose one of the elements from your list of ten to do a poster on.
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