Pentathlon Super Quiz #3

At a 20% sale, what would you pay for a couch that costs $500?

• $100
• $450
• $400
• $350

-3²

• 6
• -6
• 9
• -9

If ab = 0, then

• a = 0
• b = 0
• a = 0 and b =0
• a = 0 or b = 0

The solution set for I x I = 3 is

• {3}
• {-3, 3}
• {-3}
• ∅

What is the approximate area of this circle?
Formula = π ⋅ r²

• 50 cm
• 64 cm
• 200 cm
• 100 cm

Who is credited with the "Law of Definite Proportions?"

• Boyle's Law
• Proust's Law
• Brand's Law
• Lavoisier's Law

Who was the scientist that discovered Phosphorus in the 17th century?

• Robert Boyle
• Joseph Louis Proust
• Hennig Brand
• Antoine Lavoisier

Who proved that gasses were affected and inversely related by pressure?

• Robert Boyle
• Joseph Louis Proust
• Hennig Brand
• Antoine Lavoisier

Who discovered the alpha particle?

• Robert Boyle
• John Dalton
• Ernest Rutherford
• Antoine Lavoisier

Who is the father or nuclear physics?

• Robert Boyle
• John Dalton
• Ernest Rutherford
• Antoine Lavoisier