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Jeopardy. Hosted by Mr. Brown. Inside the Atom. Atomic Model History. Elements. Periodic Table. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. Row 1, Col 1. Electron. - PowerPoint PPT PresentationTRANSCRIPT
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Mr. Brown
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Inside the Atom Atomic Model History
Elements Periodic Table
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Row 1, Col 1
This has a negative charge andis outside the nucleus of an atom.
Electron
1,2
Who was the first person tohave the idea there may be small
things making up everything?
Democritus
1,3
This element is the only metalthat is liquid at room
temperature.
Mercury
1,4
Who created the first periodictable even though it was
incorrect?
Dmitri Mendeleev
2,1
What is in the nucleus of anatom?
Protons and Neutrons
2,2
This scientist found negativelycharged particles.
J.J Thompson
2,3
The first letter in an elementsymbol is_______
Capitalized
2,4
What are groups?Do elements in groups havesimilar chemical properties?
They are vertical columns, yes
3,1
An atom is made mostly of what?
Empty Space
3,2
This scientist came up withthe idea that there was
center (nucleus) in an atom.
Rutherford
3,3
What are two elements that normally have 8 valence
electrons?
Neon, Argon, Krypton, Xenon, Radon
3,4
What are two properties of metals?
Good conductors of heat & electricity, malleable, shiny luster, most are solids, silver-gray
4,1
What are the letters that representthe shells, and how many electrons
can be in each shell?(Think Bohr Model)
K-2, L-8, M-18, N-32
4,2
Draw a Bohr model of Potassium
Teacher Check
4,3
Name 4 elements that aregases at room temperature.
Helium, Hydrogen, Chlorine, Fluorine, Oxygen, Nitrogen, Any Noble Gases
4,4
Who was the person who correctedthe first periodic table, and how
did he arrange the elements?
Moseley, Atomic Number
5,1
What does the mass numbertell about the atom?
Tells the number of protons and (neutrons) in the nucleus.
5,2
What device did Thompsonuse in his experiments to find
electrons?
Cathode Ray Tube
5,3
What element is Latin: aurum
Gold (Au)
5,4
This group of elementsreacts explosively with alkali
metals
Halogens