Pentathlon Super Quiz #3
Authored by Christina Sweek
Other
7th - 8th Grade
Used 25+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
At a 20% sale, what would you pay for a couch that costs $500?
$100
$450
$400
$350
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
-3²
6
-6
9
-9
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
If ab = 0, then
a = 0
b = 0
a = 0 and b =0
a = 0 or b = 0
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The solution set for I x I = 3 is
{3}
{-3, 3}
{-3}
∅
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the approximate area of this circle?
Formula = π ⋅ r²
50 cm
64 cm
200 cm
100 cm
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Who is credited with the "Law of Definite Proportions?"
Boyle's Law
Proust's Law
Brand's Law
Lavoisier's Law
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Who was the scientist that discovered Phosphorus in the 17th century?
Robert Boyle
Joseph Louis Proust
Hennig Brand
Antoine Lavoisier
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