Quizbee science english

Which of the following is the primary source of energy for almost all living organisms on Earth?

• Wind

• Sun

• Coal

• Geothermal

What is the process by which plants make their food using sunlight, carbon dioxide, and water?

• Respiration

• Photosynthesis

• Transpiration

• Digestion

Which planet is known as the "Red Planet" due to its reddish appearance?

• Jupiter

• Venus

• Mars

• Saturn

Which state of matter has a definite shape and volume?

• Solid

• Liquid

• Gas

• Plasma

Which of the following animals is a cold-blooded vertebrate?

• Dolphine

• Penguin

• Snake

• Cat

What is the process of changing a liquid into a gas, usually by heating?

• Melting

• Boiling

• Freezing

• Condensation

Which sense organ allows us to taste different flavors?

• Nose

• Tongue

• Eyes

• Ears

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

• Gravity

• Magnetism

• Friction

• Inertia

Which of the following is NOT a type of simple machine?

• Pulley

• Lever

• Computer

• Wheel and axle

What is the process of changing from a liquid to a solid called?

• Evaporation

• Sublimation

• Freezing

• Condensation