Periodic Table
Elements
Vocabulary
Compounds, part 1
Compounds, part 2
100
Highly reactive with oxygen and water; don't occur naturally in elemental form
What are Alkali metals?
100
Example of two Noble Gases.
What are Helium, Neon, Argon, Krypton, Xenon, Radon (name any two)?
100
Substances that conduct electric current only under certain conditions are most likely ________.
What are metalloids?
100
Draw the benezene.
What is C6H6 in a ring with three single and three double alternating bonds, and one H bonded to each C?
100
DNA & RNA.
What are nucleic acids?
200
Not found naturally in elemental form; two electrons in outer energy level.
What are Alkaline Earth metals?
200
The ability of metals to reflect light is _____.
What is luster?
200
A carbon atom has ______ in its outer energy level?
What are 4 electrons?
200
A _________ hydrocarbon that has one or more double or triple bond.
What is an unsaturated hydrocarbon?
200
A polymer of glucose monomers.
What is starch?
300
The trio Cu, Ag & Au.
What are coinage metals?
300
Metals can be used as wire because they are _______.
What is ductile?
300
A solid changes directly into a gas without first becoming a liquid.
What is sublimation?
300
A polymer formed from amino acids.
What is a protein?
300
A hydrocarbon in which all of hte carbon atoms are joined ot other carbon atoms by a single covalent bond.
What is a saturated hydrocarbon?
400
Two atoms of the same element in covalent bond.
What is a diatomic molecule?
400
Diamonds, graphite, and buckminsterfullerene are ________ of carbon.
What are allotropes?
400
Elements that have more than 92 protons and are synthetic and unstable.
What are Transuranium (elements)?
400
Compounds that have identical chemical formulas but different molecular structures and shapes.
What are isomers?
400
Alcohols are an example of _________.
What is a substituted hydrocarbon?
500
A salt forms when a _________ gains one electron from a metal.
What is a Halogen?
500
The _______ often occur in nature as uncombined elements.
What are transition elements?
500
Draw a stable compound for C8H18 with two methyl groups.
What is a 6 chain carbon with two methyl groups at Carbon 2,3,4, or 5?
500
Draw 2,3,4-trimethylhexane.
What is a six-carbon chain, with a methyl group on the 2nd, 3rd and 4th Carbon atom?
500
An organic molecule that has hydrogen and oxygen present in a 2:1 ratio.
What is a carbohydrate?
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