- What is the largest planet in our solar system?
Answer: Jupiter. - What is the smallest unit of matter?
Answer: Atom. - What is the chemical symbol for gold?
Answer: Au. - Which gas is most abundant in Earth’s atmosphere?
Answer: Nitrogen. - What is the process by which plants convert sunlight into energy?
Answer: Photosynthesis. - What is the formula for the speed of light?
Answer: 299,792,458 meters per second. - What is the study of fossils called?
Answer: Paleontology. - What is the formula for calculating force?
Answer: Force = mass × acceleration. - What is the first element on the periodic table?
Answer: Hydrogen. - Which planet is known as the “Red Planet”?
Answer: Mars. - What is the largest organ in the human body?
Answer: Skin. - What is the process by which liquid turns into a gas?
Answer: Evaporation. - What is the center of an atom called?
Answer: Nucleus. - What is the unit of electric current?
Answer: Ampere. - Which scientist proposed the theory of general relativity?
Answer: Albert Einstein. - What is the largest bone in the human body?
Answer: Femur (thigh bone). - What is the chemical symbol for iron?
Answer: Fe. - What is the process by which plants release water vapor through their leaves?
Answer: Transpiration. - What is the study of the Earth’s atmosphere called?
Answer: Meteorology. - Which gas gives the color to the planet Neptune?
Answer: Methane. - What is the largest ocean on Earth?
Answer: Pacific Ocean. - What is the SI unit of temperature?
Answer: Kelvin. - What is the formula for calculating density?
Answer: Density = mass/volume. - What is the branch of biology that studies insects?
Answer: Entomology. - What is the chemical formula for water?
Answer: H2O. - Which planet is known for its beautiful rings?
Answer: Saturn. - What is the process by which plants take in carbon dioxide and release oxygen?
Answer: Photosynthesis. - What is the study of earthquakes called?
Answer: Seismology. - What is the force that attracts objects towards the center of the Earth?
Answer: Gravity. - Which scientist discovered the law of gravity?
Answer: Sir Isaac Newton. - What is the formula for calculating work?
Answer: Work = force × distance. - What is the largest organ in the human brain?
Answer: Cerebrum. - What is the chemical symbol for sodium?
Answer: Na. - What is the process by which a solid turns into a liquid?
Answer: Melting. - What is the study of the origin and development of the universe called?
Answer: Cosmology. - What is the unit of electrical resistance?
Answer: Ohm. - Which scientist proposed the theory of evolution?
Answer: Charles Darwin. - What is the largest gland in the human body?
Answer: Liver. - What is the chemical symbol for oxygen?
Answer: O. - Which planet is known as the “Blue Planet”?
Answer: Earth. - What is the study of heredity and genetic variation called?
Answer: Genetics. - What is the unit of electric voltage?
Answer: Volt. - What is the process by which a gas turns into a liquid called?
Answer: Condensation. - What is the branch of science that studies the behavior of matter and energy at the atomic and subatomic levels?
Answer: Quantum physics. - What is the chemical symbol for carbon?
Answer: C. - Which planet is known for its Great Red Spot?
Answer: Jupiter. - What is the process by which plants and animals exchange gases with their environment?
Answer: Respiration. - What is the study of the Earth’s physical features, climate, and weather patterns called?
Answer: Geography. - What is the force that opposes the motion of objects through a fluid?
Answer: Drag. - Which scientist proposed the theory of special relativity?
Answer: Albert Einstein. - What is the largest organ in the human digestive system?
Answer: Liver. - What is the chemical symbol for silver?
Answer: Ag. - What is the process by which a liquid turns into a solid?
Answer: Freezing. - What is the study of the behavior and characteristics of matter and energy called?
Answer: Physics. - What is the unit of electric power?
Answer: Watt. - Which scientist discovered penicillin?
Answer: Alexander Fleming. - What is the largest internal organ in the human body?
Answer: Liver. - What is the chemical symbol for helium?
Answer: He. - What is the process by which light changes direction when it passes through a medium?
Answer: Refraction. - What is the study of the structure and function of living organisms called?
Answer: Biology. - What is the largest muscle in the human body?
Answer: Gluteus maximus. - What is the chemical symbol for potassium?
Answer: K. - What is the process by which plants bend or grow towards a light source?
Answer: Phototropism. - What is the study of the Earth’s rocks and minerals called?
Answer: Geology. - What is the force that holds atomic nuclei together?
Answer: Strong nuclear force. - Which scientist discovered the laws of motion?
Answer: Sir Isaac Newton. - What is the unit of electric charge?
Answer: Coulomb. - What is the largest organ in the human respiratory system?
Answer: Lungs. - What is the chemical symbol for nitrogen?
Answer: N. - Which planet is known as the “Morning Star” or “Evening Star”?
Answer: Venus. - What is the study of the Earth’s ecosystems and the relationships between organisms and their environment called?
Answer: Ecology. - What is the process by which an unstable atomic nucleus releases energy in the form of radiation?
Answer: Radioactive decay. - What is the largest desert in the world?
Answer: Antarctica. - What is the unit of frequency?
Answer: Hertz. - Which scientist proposed the laws of planetary motion?
Answer: Johannes Kepler. - What is the largest organ in the human cardiovascular system?
Answer: Heart. - What is the chemical symbol for calcium?
Answer: Ca. - What is the process by which plants bend or grow in response to touch or contact?
Answer: Thigmotropism. - What is the study of the Earth’s oceans and marine life called?
Answer: Oceanography. - What is the force that allows magnets to attract or repel each other?
Answer: Magnetic force. - Which planet is known as the “Evening Star”?
Answer: Venus. - What is the study of the Earth’s past geological periods called?
Answer: Paleontology. - What is the largest bone in the human arm?
Answer: Humerus. - What is the chemical symbol for hydrogen?
Answer: H. - What is the process by which a solid turns directly into a gas without becoming a liquid first?
Answer: Sublimation. - What is the study of the behavior and interactions of matter and energy in the universe called?
Answer: Astrophysics. - What is the largest waterfall in the world?
Answer: Angel Falls in Venezuela. - What is the unit of electric capacitance?
Answer: Farad. - Which scientist discovered the principles of genetics through experiments with pea plants?
Answer: Gregor Mendel. - What is the largest organ in the human excretory system?
Answer: Kidneys. - What is the chemical symbol for chlorine?
Answer: Cl. - What is the process by which an organism develops from an embryo to its mature form?
Answer: Development. - What is the study of the Earth’s magnetic field and its effects called?
Answer: Geomagnetism. - What is the force that opposes the motion of an object sliding or rolling over a surface?
Answer: Friction. - What is the largest bone in the human body?
Answer: Femur (thigh bone). - What is the chemical symbol for sodium?
Answer: Na. - What is the process by which a gas turns directly into a solid without becoming a liquid first?
Answer: Deposition. - What is the study of the behavior and characteristics of matter and energy at the macroscopic level called?
Answer: Classical physics. - What is the largest canyon in the world?
Answer: The Grand Canyon in the United States. - What is the unit of electric resistance?
Answer: Ohm.