General Science MCQs Test 0% 0 Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118 Created by sneeza-com Sneeza General Science Test 1 / 118 What is the chemical symbol for silver? Pb Fe Au Cu Ag 2 / 118 Which of the following is a primary color of light? Green Red Black Yellow White 3 / 118 What type of energy does a battery store? Potential Energy Solar Energy Kinetic Energy Chemical Energy Nuclear Energy 4 / 118 What is the process of plants releasing water vapor called? Pollination Photosynthesis Respiration Fertilization Transpiration 5 / 118 What is the closest star to Earth? Sun Alpha Centauri Proxima Centauri Betelgeuse Sirius 6 / 118 Which planet is known as the Red Planet? Venus Saturn Mercury Jupiter Mars 7 / 118 What is the process by which plants make their food? Respiration Photosynthesis Digestion Fermentation Evaporation 8 / 118 Which gas makes up the largest percentage of the Earth’s atmosphere? Argon Helium Oxygen Nitrogen Carbon Dioxide 9 / 118 Which of the following is a primary color of light? Red Green White Yellow Black 10 / 118 Which of the following is a noble gas? Nitrogen Oxygen Helium Hydrogen Carbon 11 / 118 Which of the following is not a renewable source of energy? Hydro Coal Wind Solar Geothermal 12 / 118 Which planet is known as the Red Planet? Jupiter Mars Venus Saturn Mercury 13 / 118 What is the chemical symbol for water? O2 CO2 H2 H2O NaCl 14 / 118 What force pulls all objects towards the center of the Earth? Buoyancy Magnetism Friction Gravity Tension 15 / 118 What is the unit of measurement for force? Volt Watt Ampere Joule Newton 16 / 118 What is the main function of the red blood cells? Carry oxygen Fight infection Digest food Pump blood Produce energy 17 / 118 How many bones are in the human body? 100 120 206 150 300 18 / 118 Which of the following is not a renewable energy source? Wind Coal Hydroelectric Solar Geothermal 19 / 118 Which of the following is a metal? Hydrogen Nitrogen Iron Oxygen Sulfur 20 / 118 What is the fastest animal on land? Lion Cheetah Gazelle Leopard Pronghorn 21 / 118 Which element has the highest melting point? Platinum Nickel Tungsten Lead Carbon 22 / 118 Which of the following is NOT a type of cloud? Tsunami Stratus Cumulus Cirrus Nimbus 23 / 118 What is the largest planet in our solar system? Venus Earth Jupiter Mars Mercury 24 / 118 Which of the following is a type of simple machine? Spring Gear Pulley Lever Screw 25 / 118 Which scientist is known for the theory of relativity? Albert Einstein Galileo Galilei Marie Curie Isaac Newton Nikola Tesla 26 / 118 What is the Earth’s primary source of energy? Oil Coal Wind Water Sun 27 / 118 Who is known as the father of modern chemistry? Joseph Priestley John Dalton Antoine Lavoisier Dmitri Mendeleev Robert Boyle 28 / 118 Which of the following is not a state of matter? Liquid Light Plasma Gas Solid 29 / 118 Which type of rock is formed from cooling magma or lava? Granite Igneous Metamorphic Volcanic Sedimentary 30 / 118 What is the process of a gas turning into a liquid called? Sublimation Condensation Evaporation Freezing Melting 31 / 118 What is the study of living organisms called? Physics Geology Biology Botany Chemistry 32 / 118 Which scientist is credited with the discovery of electromagnetic induction? Isaac Newton Michael Faraday Nikola Tesla James Clerk Maxwell Galileo Galilei 33 / 118 Which of the following is a greenhouse gas? Neon Carbon Dioxide Argon Nitrogen Oxygen 34 / 118 Which scientist is known for the theory of relativity? Albert Einstein Marie Curie Isaac Newton Galileo Galilei Nikola Tesla 35 / 118 What is the center of an atom called? Proton Neutron Electron Nucleus Photon 36 / 118 Which of the following is a mammal? Frog Salmon Snake Turtle Dolphin 37 / 118 Which planet is known as the Red Planet? Mars Mercury Earth Venus Jupiter 38 / 118 Which natural disaster is measured using the Richter scale? Tornado Volcano Tsunami Earthquake Hurricane 39 / 118 Which planet is the hottest in our solar system? Earth Jupiter Venus Mars Mercury 40 / 118 What is the main function of the ozone layer? Trap heat Protect from UV radiation Absorb carbon dioxide Control climate Produce oxygen 41 / 118 What is the chemical formula for water? CO2 H2O CaCO3 H2O2 NaCl 42 / 118 What is the process of a solid changing directly into a gas called? Melting Sublimation Condensation Freezing Evaporation 43 / 118 Which of the following is a type of simple machine? Lever Gear Screw Pulley Wheel 44 / 118 What is the SI unit for measuring temperature? Newton Celsius Fahrenheit Kelvin Rankine 45 / 118 What type of energy is stored in food? Chemical Potential Nuclear Kinetic Solar 46 / 118 What is the Earth’s outermost layer called? Atmosphere Crust Core Mantle Hydrosphere 47 / 118 What is the process of plants making food using sunlight called? Germination Photosynthesis Transpiration Pollination Respiration 48 / 118 What causes tides in the oceans? Earth's rotation Sun's gravity Underwater volcanoes Moon's gravity Wind patterns 49 / 118 Which planet is known as the Blue Planet? Jupiter Venus Earth Saturn Mars 50 / 118 What is the study of earthquakes called? Climatology Volcanology Meteorology Tectonics Seismology 51 / 118 What is the study of the Earth’s physical structure and substance called? Zoology Biology Chemistry Geology Botany 52 / 118 What is the hardest natural substance on Earth? Gold Diamond Steel Platinum Silver 53 / 118 What is the hardest natural substance on Earth? Tungsten Graphite Quartz Steel Diamond 54 / 118 What is a group of similar cells working together called? Fluid Muscle Organ Tissue System 55 / 118 What is the freezing point of water in Celsius? 0°C -273°C 100°C 50°C 25°C 56 / 118 What is the chemical symbol for gold? Au Gd Go Gl Ag 57 / 118 Which planet is known as the Morning Star or Evening Star? Mercury Saturn Venus Mars Jupiter 58 / 118 Which gas do plants use for photosynthesis? Helium Oxygen Nitrogen Hydrogen Carbon Dioxide 59 / 118 Which of the following is a unit of measurement for distance in space? Newton Light Year Meter Second Kilogram 60 / 118 Which planet is known as the red planet? Mars Jupiter Venus Saturn Mercury 61 / 118 What is the chemical symbol for gold? Ag Au Go Pt Hg 62 / 118 What is the closest star to Earth, other than the sun? Alpha Centauri Betelgeuse Proxima Centauri Sirius Vega 63 / 118 Which subatomic particle has a positive charge? Meson Neutron Positron Proton Electron 64 / 118 Which of the following is a vector quantity? Volume Acceleration Mass Speed Temperature 65 / 118 What is the main function of red blood cells? Fight Infection Carry Oxygen Produce Insulin Digest Food Store Energy 66 / 118 What is the longest bone in the human body? Humerus Radius Tibia Ulna Femur 67 / 118 What is the process by which plants make their food called? Photosynthesis Fermentation Digestion Respiration Decomposition 68 / 118 What is the boiling point of water in Celsius? 25°C -273°C 100°C 0°C 50°C 69 / 118 What is the chemical symbol for gold? Fe Cu Pb Au Ag 70 / 118 What is the process of the Earth’s outer layer breaking into pieces called? Volcanism Erosion Glaciation Tectonic Plates Weathering 71 / 118 What is the study of the universe beyond the Earth called? Astronomy Chemistry Geology Physics Biology 72 / 118 Who proposed the theory of general relativity? Niels Bohr Albert Einstein Stephen Hawking Galileo Galilei Isaac Newton 73 / 118 What is the chemical symbol for carbon? Ag Fe Pb C Au 74 / 118 What is the process of a liquid turning into a gas called? Evaporation Melting Sublimation Condensation Freezing 75 / 118 Which gas do plants use for photosynthesis? Helium Carbon Dioxide Hydrogen Oxygen Nitrogen 76 / 118 What is the chemical formula for water? H2SO4 CH4 CO2 H2O NaCl 77 / 118 Which planet has the most moons in our solar system? Uranus Jupiter Saturn Mars Neptune 78 / 118 What is the powerhouse of the cell? Endoplasmic Reticulum Mitochondria Nucleus Ribosome Golgi Apparatus 79 / 118 What is the speed of light in a vacuum? 350,000 km/s 200,000 km/s 300,000 km/s 250,000 km/s 150,000 km/s 80 / 118 What is the unit of resistance? Watt Ohm Ampere Joule Volt 81 / 118 What is the process of a gas changing into a liquid called? Condensation Freezing Melting Evaporation Sublimation 82 / 118 Which of the following is a renewable energy source? Oil Nuclear Natural Gas Coal Solar 83 / 118 What is the largest organ in the human body? Brain Heart Skin Lungs Liver 84 / 118 What is the study of living organisms called? Botany Chemistry Biology Zoology Geology 85 / 118 What is the chemical symbol for hydrogen? N O He H Ar 86 / 118 What is the chemical symbol for gold? Au Go G Ag Gl 87 / 118 Which organ in the human body produces insulin? Liver Stomach Heart Kidneys Pancreas 88 / 118 What is the process of a gas turning into a liquid called? Melting Condensation Evaporation Freezing Sublimation 89 / 118 What is the main component of natural gas? Methane Ethane Butane Propane Octane 90 / 118 What is the process of a liquid turning into a gas at the surface called? Sublimation Boiling Condensation Evaporation Freezing 91 / 118 What is the force that pulls objects towards the center of the Earth? Buoyancy Tension Friction Magnetism Gravity 92 / 118 What is the hardest natural substance on Earth? Iron Silver Gold Platinum Diamond 93 / 118 Which planet is known as the Morning Star and the Evening Star? Saturn Mercury Venus Jupiter Mars 94 / 118 What is the freezing point of water in Celsius? 50°C -273°C 100°C 25°C 0°C 95 / 118 Which of the following is considered a greenhouse gas? Carbon dioxide Nitrogen Oxygen Methane Argon 96 / 118 What is the study of Earth’s atmosphere called? Geology Meteorology Astronomy Chemistry Biology 97 / 118 Which gas do plants use to produce energy? Oxygen Carbon Monoxide Nitrogen Helium Carbon Dioxide 98 / 118 What is the main component of the Earth’s atmosphere? Helium Oxygen Nitrogen Argon Carbon Dioxide 99 / 118 What is the SI unit of frequency? Watt Joule Newton Hertz Ampere 100 / 118 What is the chemical symbol for helium? Li He Ne H Be 101 / 118 What is the strongest force in the universe? Friction Weak nuclear force Electromagnetism Gravity Strong nuclear force 102 / 118 Which type of rock is formed by the cooling of magma or lava? Granite Igneous Metamorphic Sedimentary Volcanic 103 / 118 What is the atomic number of hydrogen? 1 3 5 2 4 104 / 118 What is the chemical formula for table salt? H2O CO2 CaCO3 C6H12O6 NaCl 105 / 118 What is the largest organ in the human body? Brain Heart Skin Liver Lungs 106 / 118 Which of the following is a type of renewable energy? Solar Coal Nuclear Natural Gas Oil 107 / 118 What is the process of a liquid turning into a gas called? Freezing Condensation Evaporation Sublimation Melting 108 / 118 What is the unit of energy in the metric system? Joule Volt Calorie Newton Watt 109 / 118 Which of the following is a greenhouse gas? Helium Carbon Dioxide Argon Nitrogen Oxygen 110 / 118 What is the process of a solid turning directly into a gas called? Condensation Freezing Melting Sublimation Evaporation 111 / 118 What is the largest organ in the human body? Brain Heart Liver Lungs Skin 112 / 118 What is the chemical symbol for iron? Ir Ag Au Fe Cu 113 / 118 Which of the following is a primary color? Green Yellow Orange Purple Black 114 / 118 What is the process by which plants make their food called? Transpiration Pollination Fertilization Photosynthesis Respiration 115 / 118 What is the chemical symbol for water? W WA HO H2O O 116 / 118 What does the Richter scale measure? Time Earthquake Magnitude Wind Speed Humidity Temperature 117 / 118 What is the chemical symbol for iron? Fe Pb Ir Au Ag 118 / 118 What is the process of changing a liquid into a gas called? Freezing Condensation Melting Sublimation Evaporation Your score isShare your result on social media. LinkedIn Facebook VKontakte 0% Restart quiz