Quiz

Which of the following is not a form of matter?

• A. Water
• B. Air
• C. Light
• D. Wood

What is the process by which plants make their food?

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

Which planet is closest to the Sun?

• A. Earth
• B. Mars
• C. Mercury
• D. Venus

What is the main function of the heart in the human body?

• A. Pumping blood
• B. Digesting food
• C. Filtering waste
• D. Storing oxygen

Which of the following is a renewable source of energy?

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

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

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

Which part of a plant absorbs water and nutrients from the soil?

• A. Leaves
• B. Flowers
• C. Stem
• D. Roots

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

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

Which of the following is a primary color?

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

What is the smallest unit of life?

• A. Tissue
• B. Organ
• C. Cell
• D. Organism