KGS Science Quiz Bee (Round 2)

Where is the genetic material of a cell stored?

• Cytoplasm

• Nucleus

• Ribosome

• Cell wall

Which process do plants use to make their food?

• Respiration

• Photosynthesis

• Decomposition

• Fermentation

What is the primary function of red blood cells?

• To fight infections

• To carry oxygen

• To remove waste

• To produce energy

Which of the following is an example of a physical change?

• Burning wood

• Rusting of iron

• Melting of ice

• Baking a cake

Which element has the chemical symbol "Na"?

• Neon

• Nitrogen

• Sodium

• Nickel

What happens to the particles in a liquid when it freezes?

• They move more freely

• They stop moving completely

• They move closer together

• They expand

Which subatomic particles are found in the nucleus of an atom?

• Protons and electrons

• Protons and neutrons

• Neutrons and electrons

• Only protons

What is the formula for calculating force?

• Force = Mass × Acceleration

• Force = Mass ÷ Acceleration

• Force = Acceleration ÷ Mass

• Force = Energy ÷ Time

If a car travels 60 km in 2 hours, what is its average speed?

• 20 km/h

• 30 km/h

• 40 km/h

• 50 km/h

Which of the following is NOT a renewable energy source?

• Solar energy

• Wind energy

• Coal

• Hydroelectric energy