hi, i’m alex trebek and welcome to ,
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Hi, I’m Alex Trebek And Welcome to , America’s Favorite Quiz Show. Jeopardy. Vocabulary. Metals and Nonmetals. The Periodic Table. Non-Metals. Element or compound. Free for All. $100. $100. $100. $100. $100. $100. $200. $200. $200. - PowerPoint PPT PresentationTRANSCRIPT
Hi, I’m Alex Trebek
And Welcome to ,
America’s Favorite Quiz Show
Class
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Vocabulary
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Metals andNonmetals Non-Metals Free for All
The PeriodicTable
Element or compound
for $100
Compound
Compound or element?CH4
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Carbon, Hydrogen
What elements are in CH4?
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5
How many atoms in CH4?
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Metalloids
What group is found along the stair step?
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Metals
What group is colored white?
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Molecule
O2
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False
True or False?Elements are each
made of at least 2 different substances
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True
True or False?Elements are arranged on the
periodic table
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True
True or False?Chemical changes are permanent.
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Gold
Which is pure?Water, gold, air
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Chemical
Chemical or Physical?Temp change
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Physical
Chemical or Physical?Object’s color
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chemical
Chemical or Physical?Color change
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chemical
Chemical or Physical?Precipitate produced
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physical
Chemical or Physical?density
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physical
Chemical or Physical?Crystals dissolve
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chemical
Chemical or Physical?Heat produced
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physical
Chemical or Physical?malleability
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physical
Chemical or Physical?Ingredients mixed
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physical
Chemical or Physical?Phase change
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physical
Chemical or Physical?Solid to liquid
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Oxygen
In Earth’s atmosphere and oceansAnd essential to life
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atomic #
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Element Name
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Chemical Symbol
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Atomic Mass
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compound
Can be broken down into simpler pieces
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Element
Cannot be broken down any more;already in simplest form
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4
How many different elements:HCON(CH3)2
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S
What is this elements Chemical Symbol?