science Quiz
Science Quiz Web-Based Science Quiz 1. Which organelle is known as the “powerhouse of the cell”? Mitochondrion Nucleus Ribosome Golgi apparatus 2. What is the chemical symbol for gold? Au Ag Gd Go 3. Which law states every action has an equal and opposite reaction? Newton’s Third Law Newton’s First Law Newton’s Second Law Law of Gravity 4. What gas do plants absorb for photosynthesis? Carbon dioxide Oxygen Nitrogen Hydrogen 5. What is the hottest planet in the solar system? Venus Mercury Mars Jupiter 6. The smallest unit of matter is called a: Atom Molecule Cell Proton 7. Which part of Earth is made of liquid iron and nickel? Outer Core Crust ...