What does the word ‘chemistry’ remind you of? Reactions and different images of precipitates come to our minds!
Do you know the temperature at which a gas becomes a liquid? Can you name the chemical that causes the sensation of a burning taste while eating chilies? Are you aware that water can stay in the liquid state below zero degrees Celsius?
It’s time to increase your knowledge about chemistry through these Chemistry trivia questions. Ranked from the easiest to the toughest, these questions will let you know more about the world of chemical reactions!
chemistry trivia questions for kids
Que : What is the heaviest naturally occurring element on the periodic table?
Answer : Uranium
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Que : Which gas is most commonly used in light bulbs to prevent the filament from burning out?
Answer : Argon
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Que : What is the chemical symbol for the element gold?
Answer : Au
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Que : Which element is the primary component of diamonds?
Answer : Carbon
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Que : What is the name of the process by which a liquid changes into a gas at temperatures below its boiling point?
Answer : Evaporation
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Que : Which acid is commonly used in car batteries?
Answer : Sulfuric acid
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Que : What element is represented by the symbol ‘Na’ on the periodic table?
Answer : Sodium
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Que : What is the pH value of pure water at 25°C?
Answer : 7
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Que : What is the name of the process by which plants convert sunlight into chemical energy?
Answer : Photosynthesis
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Que : Who is known as the ‘father of modern chemistry’ for his work on the laws of chemical combination?
Answer : Antoine Lavoisier
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Que : What is the most abundant element in the Earth’s crust?
Answer : Oxygen
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Que : Which element has the chemical symbol ‘Hg’?
Answer : Mercury
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Que : What is the name of the scale used to measure the acidity or alkalinity of a solution?
Answer : pH scale
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Que : Which element is the lightest metal?
Answer : Lithium
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Que : What is the common name for sodium chloride?
Answer : Table salt
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Que : What is the primary gas responsible for global warming?
Answer : Carbon dioxide
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Que : Which element is used in the production of strong magnets and has the symbol ‘Nd’?
Answer : Neodymium
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Que : What is the most reactive non-metal?
Answer : Fluorine
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Que : What type of bond involves the sharing of electron pairs between atoms?
Answer : Covalent bond
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Que : Which element has the atomic number 1?
Answer : Hydrogen
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Que : What is the name of the process where a solid turns directly into a gas?
Answer : Sublimation
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Que : What is the main component of natural gas?
Answer : Methane
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Que : Which scientist is known for his periodic table of elements arranged by atomic number?
Answer : Dmitri Mendeleev
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Que : What is the chemical formula for water?
Answer : H₂O
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Que : Which noble gas is used in neon signs?
Answer : Neon
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Que : What is the most abundant gas in the Earth’s atmosphere?
Answer : Nitrogen
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Que : What type of chemical reaction is represented by the formula A + B → AB?
Answer : Synthesis reaction
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Que : Which element has the symbol ‘Pb’?
Answer : Lead
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Que : What is the main element found in organic compounds?
Answer : Carbon
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Que : Which gas is commonly used in fire extinguishers?
Answer : Carbon dioxide
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Que : What is the process of separating a mixture by its boiling points called?
Answer : Distillation
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Que : Which element is represented by the symbol ‘K’?
Answer : Potassium
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Que : What is the term for a substance that speeds up a chemical reaction without being consumed?
Answer : Catalyst
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Que : What is the name of the process by which a gas turns into a liquid?
Answer : Condensation
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Que : Which element is essential for the formation of hemoglobin in blood?
Answer : Iron
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Que : What is the name of the bond formed between two ions with opposite charges?
Answer : Ionic bond
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Que : Which acid is found in vinegar?
Answer : Acetic acid
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Que : What element is used in making matches and has the symbol ‘P’?
Answer : Phosphorus
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Que : What is the common name for the compound with the formula NaHCO₃?
Answer : Baking soda
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Que : Which element has the symbol ‘Cl’?
Answer : Chlorine
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Que : What is the name of the process by which green plants make their own food?
Answer : Photosynthesis
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Que : Which element is the primary component of steel?
Answer : Iron
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Que : What type of solution has a pH greater than 7?
Answer : Basic solution
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Que : What is the term for a substance that dissolves in a solvent?
Answer : Solute
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Que : Which metal is used in thermometers and is liquid at room temperature?
Answer : Mercury
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Que : What is the most common isotope of hydrogen?
Answer : Protium
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Que : Which gas is used in balloons to make them float?
Answer : Helium
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Que : What is the name of the process where a liquid becomes a solid?
Answer : Freezing
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Que : What is the name of the process that converts a liquid to a gas?
Answer : Evaporation
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Que : What is the chemical formula for sulfuric acid?
Answer : H₂SO₄
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Que : Which element has the chemical symbol ‘Xe’?
Answer : Xenon
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Que : What is the common name for ethylene glycol?
Answer : Antifreeze
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Que : Which element is used in the production of aluminum and has the symbol ‘Al’?
Answer : Aluminum
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Que : What is the term for a solution that contains more solute than it can normally hold at a given temperature?
Answer : Supersaturated solution
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Que : What is the name of the bond formed by the sharing of a pair of electrons between two atoms?
Answer : Covalent bond
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Que : Which substance is commonly used as a disinfectant and has the chemical formula NaOCl?
Answer : Bleach
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Que : What is the main element found in all amino acids?
Answer : Nitrogen
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Que : Which element is used in X-ray tubes and has the symbol ‘W’?
Answer : Tungsten
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Que : What is the chemical symbol for potassium?
Answer : K
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Que : Which compound is known as the ‘universal solvent’?
Answer : Water
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Que : What is the process of breaking down a compound into simpler substances using electricity called?
Answer : Electrolysis
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Que : Which metal is often used in jewelry and has the symbol ‘Pt’?
Answer : Platinum
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Que : What is the name of the reaction that releases energy by breaking down molecules?
Answer : Exothermic reaction
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Que : What type of bond is found in a water molecule?
Answer : Polar covalent bond
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Que : Which element is used in the production of rechargeable batteries and has the symbol ‘Li’?
Answer : Lithium
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Que : What is the chemical formula for ozone?
Answer : O₃
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Que : Which acid is known as hydrochloric acid when dissolved in water?
Answer : Hydrogen chloride
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Que : What is the term for a mixture where the components are not evenly distributed?
Answer : Heterogeneous mixture
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Que : Which element has the chemical symbol ‘Ru’?
Answer : Ruthenium
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Que : What is the term for a reaction that absorbs heat from its surroundings?
Answer : Endothermic reaction
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Que : What is the chemical formula for methane?
Answer : CH₄
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Que : Which element is known for its use in nuclear reactors and has the symbol ‘U’?
Answer : Uranium
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Que : What is the name of the process where an atom loses electrons?
Answer : Oxidation
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Que : Which compound is commonly used as a laxative and has the chemical formula MgSO₄?
Answer : Epsom salt
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Que : What is the primary element found in DNA?
Answer : Carbon
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Que : Which substance has the chemical formula C₂H₅OH?
Answer : Ethanol
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Que : What is the most abundant metal in the Earth’s crust?
Answer : Aluminum
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Que : Which element is known for its ability to form four covalent bonds and has the symbol ‘C’?
Answer : Carbon
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Que : What is the name of the process where a substance absorbs water from its surroundings?
Answer : Hygroscopy
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Que : Which element has the symbol ‘Sn’?
Answer : Tin
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Que : What is the chemical formula for hydrogen peroxide?
Answer : H₂O₂
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Que : What is the term for a chemical reaction that releases light and heat?
Answer : Chemiluminescence
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Que : Which element is used in making surgical steel and has the symbol ‘Cr’?
Answer : Chromium
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Que : What is the common name for calcium carbonate?
Answer : Limestone
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Que : Which gas is used in the production of ammonia and has the symbol ‘N’?
Answer : Nitrogen
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Que : What is the name of the process where a liquid changes into a solid?
Answer : Freezing
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Que : What type of reaction involves the transfer of electrons between substances?
Answer : Redox reaction
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Que : Which compound is used as a preservative in food and has the chemical formula C₆H₈O₇?
Answer : Citric acid
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Que : What is the chemical symbol for the element with the atomic number 79?
Answer : Au (Gold)
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Que : Which element is used in the production of light-emitting diodes (LEDs) and has the symbol ‘Ga’?
Answer : Gallium
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Que : What is the name of the chemical process where an acid reacts with a base to form salt and water?
Answer : Neutralization
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Que : Which metal is used in batteries and has the symbol ‘Ni’?
Answer : Nickel
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Que : What is the name of the bond formed by the attraction between a positively charged ion and a negatively charged ion?
Answer : Ionic bond
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Que : Which element has the symbol ‘Rh’?
Answer : Rhodium
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Que : What is the chemical formula for carbon dioxide?
Answer : CO₂
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Que : Which element is used in the production of light bulbs and has the symbol ‘W’?
Answer : Tungsten
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Que : What is the name of the process where a substance dissolves in a solvent to form a homogeneous mixture?
Answer : Dissolution
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Que : Which element is essential for the production of thyroid hormones and has the symbol ‘I’?
Answer : Iodine
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Que : What is the chemical formula for hydrochloric acid?
Answer : HCl
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Que : What is the term for a substance that increases the rate of a chemical reaction by lowering the activation energy?
Answer : Catalyst
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Que : Which compound is commonly known as table sugar and has the chemical formula C₁₂H₂₂O₁₁?
Answer : Sucrose
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Que : What is the name of the chemical reaction where a substance reacts with oxygen to produce carbon dioxide and water?
Answer : Combustion
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Que : Which element is used in the production of electric contacts and has the symbol ‘Ag’?
Answer : Silver
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Que : What is the chemical formula for sulfur dioxide?
Answer : SO₂
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Que : What is the term for a chemical reaction where heat is absorbed from the surroundings?
Answer : Endothermic reaction
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Que : Which gas is used in fire extinguishers for its lack of reactivity and has the symbol ‘C’?
Answer : Carbon dioxide
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Que : What is the chemical symbol for the element with the atomic number 30?
Answer : Zn (Zinc)
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Que : What is the common name for the compound with the formula NH₃?
Answer : Ammonia
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Que : Which element is used in the production of fireworks and has the symbol ‘K’?
Answer : Potassium
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Que : What is the name of the bond formed when two atoms share a pair of electrons?
Answer : Covalent bond
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Exploring these chemistry trivia questions not only enhances your knowledge but also makes learning about science engaging and fun. We hope you enjoyed testing your chemistry skills and discovered some intriguing facts along the way. Stay curious and keep experimenting with new ideas!
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