LEAP 2025 Science Practice

What is the process by which plants make their own food?

• Mitosis

• Chloroplast

• Photosynthesis

• Respiration

Which planet is known as the Red Planet?

• Jupiter

• Venus

• Mars

• Earth

What is the basic unit of life?

• cell

• organism

• molecule

• atom

What is the force that pulls objects towards the center of the Earth?

• Repulsion

• Magnetism

• Gravity

• Friction

What is the largest organ in the human body?

• liver

• intestines

• heart

• skin

What is the chemical symbol for water?

• H2O

• HO2

• 2OH

• O2H

What type of energy is stored in food?

• Chemical energy

• Solar energy

• Nuclear energy

• Mechanical energy

What is the function of the nucleus in a cell?

• Control center and genetic material storage

• Waste elimination

• Energy production

• Cell division regulation

What is the main function of the respiratory system?

• Digest food

• Transport nutrients

• Facilitate gas exchange

• Regulate body temperature

What is the process of a liquid turning into a gas called?

• evaporation

• solidification

• condensation

• sublimation