Science & Technology

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How many questions?

Which law states that \'for every action, there is an equal and opposite reaction\'?

What is the name of the bond that holds amino acids together in a protein?

What is the most common isotope of Hydrogen?

What is the main component of natural gas?

What is the largest organ in the human body?

Which part of the cell contains the genetic material?

What is the chemical symbol for Lithium?

What scale is used to measure the magnitude of earthquakes?

Which blood type is known as the universal donor?

What is the SI unit of energy?

What is the process by which liquid water turns into gas?

What is the chemical symbol for Tin?

What is the chemical symbol for Nickel?

Which organ stores bile?

What is the term for the change of gas into a liquid?

Which blood cells help the body fight infections?

Which planet is the hottest in the solar system?

Which device converts chemical energy into electrical energy?

What is the primary component of the Sun?

What gas do plants absorb during photosynthesis?

What is the chemical symbol for Krypton?

What is the main gas found in the air we breathe out?

Who is known as the father of the computer?

What is the primary source of energy for the Earth?

Which part of the atom has no electrical charge?

What is the chemical symbol for Tungsten?

Which part of the eye is responsible for color vision?

What is the chemical symbol for Magnesium?

What is the freezing point of water in Fahrenheit?

Which subatomic particle has a negative charge?

Which type of wave requires a medium to travel through?

What is the chemical symbol for Nitrogen?

Who is known for the discovery of radioactivity?

What is the chemical symbol for Platinum?

What is the name of the path that an object takes around another in space?

What is the chemical symbol for Xenon?

What is the most abundant gas in Earth\'s atmosphere?

What is the chemical symbol for Arsenic?

What is the atomic number of Hydrogen?

What is the boiling point of water in Celsius?

What is the chemical formula for Methane?

Which part of the ear contains the three smallest bones in the human body?

Which planet is closest to the Sun?

Which gas is found in abundance in the atmosphere of Venus?

In computing, what does \'RAM\' stand for?

What is the largest moon of Saturn?

Which planet is known as the \'Red Planet\'?

What is the term for a computer program that can self-replicate and spread?

What is the study of mushrooms called?

Which part of the human brain controls balance?

What is the SI unit of force?

What type of lens is used to correct nearsightedness?

Which gas is used in fire extinguishers to put out fires?

Which force keeps us on the ground?

Which scientist proposed the Plum Pudding model of the atom?

Who developed the theory of general relativity?

How many chambers are in the human heart?

What is the chemical symbol for Chlorine?

What is the name of the first artificial satellite launched into space?

What is the SI unit of electric current?

What is the powerhouse of the cell?

What is the chemical symbol for Calcium?

Who wrote the \'Principia Mathematica\'?

What is the most widely used programming language for web development?

What is the chemical symbol for Helium?

What is the term for a number with only two factors, 1 and itself?

What is the SI unit of thermodynamic temperature?

Who developed the first programmable computer?

Who is considered the world\'s first computer programmer?

What is the term for the study of birds?

What is the chemical symbol for Lead?

Which planet is known as the \'Morning Star\'?

What is the chemical symbol for Silicon?

Which metal is liquid at room temperature?

Which part of the human skeleton protects the brain?

Who is known as the father of modern chemistry?

What is the name of the first computer virus created in the wild?

What is the term for animals that eat both plants and meat?

What is the study of fossils called?

What is the most widely used operating system for mobile devices?

What is the chemical symbol for Fluorine?

Which scientist formulated the laws of planetary motion?

What is the pH of pure water?

In computer science, what is a \'bit\' short for?

Which blood vessels carry oxygenated blood away from the heart?

What is the chemical symbol for Argon?

Which light color has the longest wavelength?

What is the chemical symbol for Iron?

What is the chemical symbol for Zinc?

What is the chemical symbol for Copper?

What is the speed of light in a vacuum?

What is the center of an atom called?

What is the hardest natural substance on Earth?

What is the chemical symbol for Manganese?

What is the name for a group of stars that forms a pattern?

Who invented the telephone?

What is the SI unit of pressure?

Which planet is the only one known to support life?

Who invented the World Wide Web?

Who invented the mercury thermometer?

Which layer of the atmosphere contains the ozone layer?

Which layer of the Earth is found just below the crust?

Which planet has the Great Red Spot?

Which vitamin is also known as Ascorbic Acid?

What is the SI unit of power?

Which organ produces red blood cells in adults?

What is the binary representation of the decimal number 5?

Which organ in the human body is responsible for detoxifying chemicals?

Who discovered the four largest moons of Jupiter?

Who discovered the laws of inheritance?

Who was the first woman to win a Nobel Prize?

Which force pulls objects toward each other?

What is the largest planet in our solar system?

Who is the co-founder of Microsoft alongside Bill Gates?

What is the largest type of star in the universe?

What is the unit of electrical resistance?

What is the chemical symbol for Potassium?

What is the SI unit of frequency?

What is the study of stars and planets called?

What does \'DNA\' stand for?

What is the name of the process by which cells divide to form two identical daughter cells?

What is the chemical symbol for Sulfur?

Which planet has the most moons?

What is the chemical symbol for Bromine?

What is the chemical symbol for Antimony?

What is the chemical symbol for Silver?

What is the largest desert in the world (including polar deserts)?

Which company developed the Windows operating system?

What is the chemical symbol for Silver?

Who is the author of \'On the Origin of Species\'?

What is the chemical symbol for Mercury?

Which planet is the smallest in our solar system?

In physics, what is the term for the tendency of an object to resist change in motion?

What is the chemical symbol for Sodium?

What is the lightest solid element?

How many elements are in the periodic table?

Which gas do humans need to breathe to survive?

What is the term for the study of the Earth\'s physical structure?

What is the name of the theory that the universe began with a massive explosion?

Which part of the brain is responsible for high-level thinking and speech?

Which gas is commonly known as \'laughing gas\'?

Which company produced the first commercial microprocessor?

Which planet is known for its prominent rings?

Which organ is responsible for pumping blood throughout the body?

What is the value of Pi to two decimal places?

Who is credited with inventing the first practical steam engine?

What is the chemical symbol for Neon?

What is the most common state of matter in the universe?

What is the chemical symbol for Carbon?

What is the chemical symbol for Palladium?

What is the most dense planet in our solar system?

What is the chemical symbol for Barium?

What is the name of the first animal to orbit the Earth?

What is the chemical symbol for Rubidium?

What does \'HTTP\' stand for?

What is the chemical symbol for Oxygen?

What is the term for a substance that speeds up a chemical reaction?

Which vitamin is produced when human skin is exposed to sunlight?

How many bones are in the adult human body?

What is the chemical symbol for Boron?

Which organ in the body is the main site for nutrient absorption?

What is the name of the galaxy that contains our Solar System?

Who developed the first successful polio vaccine?

What is the name of the process by which a star produces energy?

Which scientist discovered penicillin?

What is the chemical symbol for Strontium?

What is the term for the study of insects?

What is the chemical symbol for Phosphorus?

What is the chemical symbol for Cobalt?

What is the term for the movement of water through a semi-permeable membrane?

Which organ in the human body produces insulin?

What is the chemical symbol for Iodine?

What is the name of the long tail-like structure that helps bacteria move?

What type of bond involves the sharing of electron pairs?

What does \'GPS\' stand for?

Which part of a plant conducts photosynthesis?

What is the chemical symbol for Chromium?

Which planet is known as the \'Ice Giant\'?

Which part of the plant absorbs water and minerals from the soil?

What is the process of a solid turning directly into a gas?

Which organ filters blood and produces urine?

Which scientist is famous for his work on electricity and the light bulb?

What is the chemical symbol for Cadmium?

What is the chemical formula for table salt?

What does \'URL\' stand for?

What is the most abundant gas in the atmosphere of Mars?

What is the most abundant metal in Earth\'s crust?

What is the square root of 144?

What is the most common element in the universe?

Which scientist discovered the electron?

What is the primary sugar found in milk?

Which gas is produced during the fermentation of yeast?

Which gas is most responsible for global warming?

What is the most abundant element in the human body?

Which planet has a day longer than its year?

What is the term for a material that does not allow electricity to flow through it?

Which planet is the third from the Sun?

What is the chemical symbol for Gold?

Which blood type is the universal recipient?

Which type of radiation has the highest energy?