Physics
What force keeps us grounded on Earth?
What is gravity
What is the chemical symbol for water?
What is H₂O?
What organ pumps blood throughout the body?
What is the heart?
What planet is known as the Red Planet?
What is Mars?
What device do you use to measure temperature?
What is a thermometer?
What is the unit of the power of a battery ?
What is Watts?
What part of the atom has a positive charge?
What is the proton?
DNA stands for what?
What is deoxyribonucleic acid?
What is the name of Earth’s natural satellite?
What is the Moon?
What state of matter is steam?
What is gas?
Who developed the theory of general relativity?
Who is Albert Einstein?
What gas do plants absorb from the air for photosynthesis?
What is carbon dioxide?
What cell organelle is known as the "powerhouse" of the cell?
What is the mitochondrion?
What causes tides in the ocean?
What is the gravitational pull of the moon?
What is the main ingredient in toothpaste that fights cavities?
What is fluoride?
What type of energy is stored in a stretched rubber band?
What is potential energy?
What is the pH of a neutral substance like pure water?
What is 7?
What is the term for animals that eat only plants?
What are herbivores?
What layer of Earth do we live on?
What is the crust?
Why does metal feel colder than wood at the same temperature?
Because metal conducts heat better.
What is the term for a material that does not allow electric current to flow easily?
What is an insulator?
What is the process of a solid turning directly into a gas?
What is sublimation?
What part of the brain controls balance and coordination?
What is the cerebellum?
What galaxy do we live in?
What is the Milky Way?
What kind of lens is used in magnifying glasses?
What is a convex lens?