100+ Best Science Trivia Questions & Answers

Question: Who wrote the science law 'for every action there is an equal and opposite reaction'?

Answer: Newton

Question: Which mathematician first said the world wasn't flat, but a sphere?

Answer: Pythagoras

Question: What is the name for a pivot on which a lever turns?

Answer: Fulcrum

Question: What is the name of the change of state from solid to liquid?

Answer: Melting

Question: Which science term means an observation which differs from expectations?

Answer: Anomaly

Question: What is the name of the fundamental unit of temperature?

Answer: Kelvin

Question: What is the name for the bones which make up the spine?

Answer: Vertebrae

Question: Which biological term means without a spine?

Answer: Invertebrate

Question: What does the Beaufort Scale measure?

Answer: Wind Speed

Question: How many Laws of Thermodynamics are there?

Answer: 3

Question: Which is the lightest of all the metallic elements?

Answer: Lithium

Question: What is the chemical symbol Na, from the Latin Natrium, for which element?

Answer: Sodium

Question: Aqua Regia is used to dissolve which metal?

Answer: Gold

Question: Which element is also known as quicksilver?

Answer: Mercury

Question: Which chemical is also known as quicksilver?

Answer: Mercury

Question: Which element, originally called hydragyrum, has the symbol Hg?

Answer: Mercury

Question: What is the addictive chemical in tobacco?

Answer: Nicotine

Question: What substance are nails made from?

Answer: Keratin

Question: Waxing Gibbous refers to which celestial body?

Answer: Moon

Question: How many fundamental states of matter are there?

Answer: 3

Question: Isaac Newton was born in which century?

Answer: 17th

Question: Which layer of the earth is under the crust but above the core?

Answer: Mantle

Question: In which year did man last land on the moon?

Answer: 1972

Question: What is the name of the yellow-green digestive fluid produced by your liver?

Answer: Bile

Question: Which animal has the longest gestation period?

Answer: Elephant

Question: What word means the wearing away of land by water or wind?

Answer: Erosion

Question: What type of rock is formed under huge amounts of heat or pressure?

Answer: Metamorphic

Question: Where in the body would you find alveoli?

Answer: Lungs

Question: Which science term means the rate of change of velocity?

Answer: Acceleration

Question: What is haematology the study of?

Answer: Blood

Question: Which term in math means without end or limits?

Answer: Infinity

Question: What is the name for the product of a combustion reaction?

Answer: Oxide

Question: How is hydropower generated?

Answer: Water

Question: What is measured with a Geiger counter?

Answer: Radioactivity

Question: Which word means how heavy something is, given its volume?

Answer: Density

Question: What type of energy is possessed by a body in motion?

Answer: Kinetic

Question: Capillary action refers to the movement of which substance?

Answer: Liquids

Question: What does the P stand for in the chemical PVC?

Answer: Poly

Question: How many officially recognized constellations are there?

Answer: 88

Question: Lobate Scarps are a feature of which planet?

Answer: Mercury

Question: How many years is it said to take Jupiter to orbit the Sun?

Answer: 11

Question: Waxing Gibbous refers to which celestial body?

Answer: Moon

Question: Which term means heat transfer through the movement of a fluid?

Answer: Convection

Question: The Cassini-Huygens probe was sent to visit which planet?

Answer: Saturn

Question: In 1693 Giovanni Zupi observed that which planet actually orbited the Sun?

Answer: Mercury

Question: Atlas is a moon of which planet?

Answer: Saturn

Question: Callisto and Io are moons that orbit which planet?

Answer: Jupiter

Question: Ganymede is a moon which orbits which planet?

Answer: Jupiter

Question: Which planet boasts the largest moon in the solar system?

Answer: Jupiter

Question: Triton orbits which planet?

Answer: Neptune

Question: Which planet is best known for its rings?

Answer: Saturn

Question: Which planet is referred to as being Cronian?

Answer: Saturn

Question: Which planet takes around 668 days to orbit the Sun?

Answer: Mars

Question: Which planet is the second largest planet in the Solar System?

Answer: Saturn

Question: Which planet shares its name with a popular chocolate bar?

Answer: Mars

Question: Which planet is named after the Roman God of the Sea?

Answer: Neptune

Question: Which planet in our solar system takes about 225 days to orbit the sun?

Answer: Venus

Question: Which of these is known as the Red Planet?

Answer: Mars

Question: Which plant is orbited by the moon of Proteus?

Answer: Neptune

Question: What is the name of the largest mountain on Mars?

Answer: Olympus Mons

Question: Which name is given to the collection of Jupiter's 4 largest moons?

Answer: Galilean Moons

Question: Which space probe landed on Mars in June 1999?

Answer: Pathfinder

Question: The Rover Spirit was sent to which planet?

Answer: Mars

Question: What was the first artificial satellite to be launched into space by the USSR?

Answer: Sputnik 1

Question: Who made the first spacewalk ever?

Answer: Alexei Leonov

Question: Sedimentary rocks like limestone and chalk are largely composed of which element?

Answer: Calcium

Question: What is the name given to the outer layer of the earth?

Answer: Crust

Question: Electrolysis is the process of getting hydrogen and oxygen from which substance?

Answer: Water

Question: The Cerberus Fossae is found on which planet?

Answer: Mars

Question: Noachis Terra is a period of which planet's history?

Answer: Mars

Question: The Borealis Basin can be found on which planet?

Answer: Mars

Question: Which theory says that the most simplest explanation is properly the right one?

Answer: Occam's Razor

Question: Thermal decomposition means breaking down using what?

Answer: Heat

Question: What word means the relative reactivity of an element?

Answer: Valency

Question: What is mass multiplied by acceleration?

Answer: Force

Question: What was the surname of Michael, a British scientist who developed the laws of electrolysis?

Answer: Faraday

Question: Johann Schroter spotted 20km Mountains on which planet in 1800?

Answer: Mercury

Question: Galileo first observed the rings of which planet in 1610?

Answer: Saturn

Question: Kepler came up with his three laws of planetary motion in which century?

Answer: 17th

Question: What is somnology the study of?

Answer: Sleep

Question: How many pairs of chromosomes do most people have?

Answer: 23

Question: Which living creature is the constellation Aquila named after?

Answer: Eagle

Question: What is the name of the sugar stored in the body for energy?

Answer: Glucose

Question: Which organ is located at the top of the neck?

Answer: Larynx

Question: What is the side of the triangle opposite the right angle, according to Pythagoras?

Answer: Hypotenuse

Question: What is the outermost layer of skin called?

Answer: Epidermis

Question: Enzymes in the body assist with which process?

Answer: Digestion