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Review Of Homework - Metals And Gems
Test Description: Metals and gems questions
Instructions: Answer all questions to get your test result.
1) What color are amethysts?
A
Purple
B
Blue
C
Colorless
D
Red
2) Which two are chemically the same?
A
diamond and ruby
B
sapphire and amethyst
C
ruby and sapphire
D
diamond and amethyst
3) Diamond's hardness on the Moh's scale is
A
10
B
9
C
7
D
6
4) Which metal is liquid just about room temp?
A
gallium
B
platinum
C
germanium
D
hydrogen
5) Which of the following is an enzyme?
A
Johnslazy
B
lactose
C
itsinmycase
D
amylase
6) What is a catalyst?
A
molecule which speeds a reaction and is not used up
B
molecule which slows a reaction and is used up
C
molecule which speeds up a reaction and is used up
D
molecule which slows a reaction and is not used up
7) Which of the following is NOT a property of metals?
A
conductive
B
malleable
C
lustrous
D
brittle
8) Your energy production and fat storage is controlled by your
A
oxylism
B
tableism
C
buddhism
D
metabolism
9) What color are barium fireworks? (and presumably lightsabers?)
A
red
B
blue
C
green
D
purple
10) Which is element is common in meteorites, but rare in earth's crust?
A
osmium
B
osmium
C
palladium
D
iridium
*select an answer for all questions
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