Biology
Chemistry
Physics
Math
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100

What is the basic unit of life in all living organisms?

    •    A) Atom

    •    B) Cell

    •    C) Tissue

    •    D) Molecule

B) Cell

100

What is the chemical symbol for water?


H2O

100

What is the unit of force in the International System of Units (SI)?

    •    A) Joule

    •    B) Newton

    •    C) Watt

    •    D) Pascal

   B) Newton

100

What is the square root of 64?

    •    A) 6

    •    B) 7

    •    C) 8

    •    D) 9

Answer: C) 8

200

What process do plants use to convert sunlight into energy?

    •    A) Respiration

    •    B) Photosynthesis

    •    C) Fermentation

    •    D) Transpiration

B) Photosynthesis

200

What is the name of the gas that humans exhale and plants use for photosynthesis?

    •    A) Oxygen

    •    B) Nitrogen

    •    C) Carbon monoxide

    •    D) Carbon dioxide


 D) Carbon dioxide

200

What is the formula to calculate speed?

    •    A) Speed = force × time

    •    B) Speed = mass ÷ distance

    •    C) Speed = distance ÷ time

    •    D) Speed = acceleration ÷ force

C) Speed = distance ÷ time

200

What is the formula for the area of a triangle?

1/2* Base* Height

300

Which part of the cell is responsible for controlling cell activities and contains genetic material?

    •    A) Nucleus

    •    B) Mitochondria

    •    C) Ribosome

    •    D) Cytoplasm

       A) Nucleus

    

300

What is the pH of a neutral solution?

    •    A) 6

    •    B) 7

    •    C) 8

    •    D) 10


B) 7

300

What is the name of the force that opposes motion between two surfaces in contact?

    •    A) Gravity

    •    B) Friction

    •    C) Tension

    •    D) Magnetic force

B) Friction

300

If  5x + 3 = 18 , what is  x ?

    •    A) 5

    •    B) 3

    •    C) 2

    •    D) 1

B) 3

300

Which of the following statements about atomic orbitals is correct?


A) The  2p  orbital can hold a maximum of 6 electrons, all with the same spin.

B) The  3d  subshell contains 5 orbitals, each with a different shape.

C) The  4s  orbital is filled with electrons before the  3d  orbitals.

D) The shape of the  s -orbital is dumbbell-shaped.

C) The  4s  orbital is filled with electrons before the  3d  orbitals.

400

What type of blood vessel carries oxygenated blood away from the heart?

    •    A) Vein

    •    B) Artery

    •    C) Capillary

    •    D) Lymphatic vessel


 B) Artery

400

What is the name of the process by which a solid changes directly into a gas?

    •    A) Condensation

    •    B) Evaporation

    •    C) Sublimation

    •    D) Deposition


C) Sublimation

400

What does the term “refraction” describe in physics?

    •    A) The spreading of light through a small opening

    •    B) The bending of light as it passes through a different medium

    •    C) The reflection of light off a surface

    •    D) The separation of light into different colors

 B) The bending of light as it passes through a different medium

400

What is the Pythagorean theorem?


a2+b2=c2

500

What is the name of the enzyme that breaks down starch into maltose during digestion?

    •    A) Protease

    •    B) Lipase

    •    C) Amylase

    •    D) Pepsin

C) Amylase

500

What is the number of moles in 22.4 liters of a gas at STP (Standard Temperature and Pressure)?

    •    A) 0.5 moles

    •    B) 1 mole

    •    C) 2 moles

    •    D) 10 moles


Answer: B) 1 mole

500

What is the law of conservation of energy?

    •    A) Energy can only be created under specific conditions.

    •    B) Energy cannot be created or destroyed, only transformed.

    •    C) Energy is destroyed in a closed system.

    •    D) Energy flows only in one direction.

B) Energy cannot be created or destroyed, only transformed.

500

A train travels 120 km at 40 km/h and then 180 km at 60 km/h. What is the average speed?

    •    A) 45 km/h

    •    B) 48 km/h

    •    C) 50 km/h

    •    D) 55 km/h

B) 48 km/h