Science Quiz

Which organ system in the human body is responsible for transporting blood throughout the body?

• Respiratory system

• Digestive system

• Circulatory system

• Nervous system

What do you call the change from liquid to solid?

• Melting

• Evaporation

• Condensation

• Freezing

Which layer of the Earth is made up of solid rock and includes the crust and the upper mantle?

• Core

• Mantle

• Lithosphere

• Atmosphere

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

• Magnetism

• Gravity

• Friction

• Electricity

What type of rock is formed from the cooling of molten rock?

• Sedimentary

• Metamorphic

• Igneous

• Fossil

What is the main function of the roots of a plant?

• To produce flowers

• To take in water and nutrients

• To make food

• To capture sunlight

Which planet is known as the "Red Planet"?

• Mercury

• Venus

• Mars

• Jupiter

What is the chemical symbol for water?

• H2O

• O2

• CO2

• NaCl

What is the process by which plants use sunlight to make food called?

• Germination

• Photosynthesis

• Respiration

• Decomposition

Which of the following is NOT a renewable resource?

• Solar energy

• Wind energy

• Coal

• Hydropower