JHS QUIZ BEE 2025 Difficult Round

The distance (D) traveled by a car is directly proportional to the time (T) it spends driving at a constant speed. If a car travels 60 miles in 2 hours, how far will it travel in 5 hours at the same speed?

• The car will travel 35 miles in 5 hours at the same speed.

• The car will travel 600 miles in 5 hours at the same speed.

• The car will travel 150 miles in 5 hours at the same speed.

• The car will travel 360 miles in 5 hours at the same speed.

Simplify (3x^−1 y^5)^2​ / 3x^5 y^-2 .

• 3 x^4 y^3

• 3 x^3 y^8

• x^3 y^8

• 3 x^3 / y^8

What is the product of (x + 1/4) (x + 3/4) ?

• x^2 + x + 3/4

• x^2 + 3x/4 + 3/16

• x^2 + x + 3/16

• x^2 + 3x/4 + 1

Given:

Set A = { 1, 3, 5, 7, 9 }

Set B = { 2, 4, 6, 8 }

Set C = { 1, 2, 3, 5, 7 }

What is B Union C ?

• { 1, 2, 3, 4, 5, 6, 7, 8, 9 }

• { 1, 3, 4, 5, 6, 7, 8 }

• { 2 }

• { 1, 2, 3, 4, 5, 6, 7, 8 }

In the diagram, if two parallel lines are cut by a transversal. One of the angles formed is 3x+15∘, and its corresponding angle is 5x−5∘. Find the value of x and the measure of each angle.

• x = 5, and each angle measures 45∘.

• x =10, and each angle measures 45∘.

• x =10, and each angle measures 40∘.

• x =15, and each angle measures 40∘.

Who developed the three laws of motion, the law of universal gravitation, and made discoveries in the field of infinitesimal calculus?

• Albert Einstein

• Galileo Galilei

• Isaac Newton

• Robert Boyle

Defined as the product of force applied and the displacement.

• Work

• Force

• Power

• Energy

Which of the following is NOT stated in the Second Law of Motion?

• Acceleration (m/s²)

• Force (N)

• Mass (kg)

• Velocity

Who is the proponent of the unit Joule?

• John Preston Joule

• James Prescott Joule

• Johnny Prescott Joule

• James Preston Joules

A scientist who wrote the book entitled A New System of Chemical Philosophy.

• Antoine Lavoisier

• John Dewey

• John Dalton

• Archimedes