Quiz

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

• A. Photosynthesis
• B. Respiration
• C. Decomposition
• D. Fermentation

Which of the following is not a type of rock?

• A. Igneous
• B. Metamorphic
• C. Crystalline
• D. Sedimentary

What is the force that holds planets in orbit around the Sun?

• A. Gravity
• B. Magnetism
• C. Friction
• D. Inertia

Which of these animals is a mammal?

• A. Crocodile
• B. Frog
• C. Dolphin
• D. Turtle

What is the largest planet in our solar system?

• A. Mars
• B. Earth
• C. Jupiter
• D. Saturn

Which of the following is a renewable energy source?

• A. Coal
• B. Natural Gas
• C. Solar Power
• D. Petroleum

What is the outer layer of the Earth called?

• A. Crust
• B. Mantle
• C. Core
• D. Lithosphere

Which organ controls all the other organs in the human body?

• A. Heart
• B. Brain
• C. Liver
• D. Kidneys

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

• A. Freezing
• B. Melting
• C. Evaporation
• D. Condensation

Which of the following is a primary color?

• A. Purple
• B. Green
• C. Orange
• D. Red