Categories Science Atoms to Galaxies: Science Master Post author By Qbble Post date 24/10/2024 Science Pro: Ultimate Challenge 1 / 20 What is the chemical formula for sulfuric acid? H2SO4 HCl NaOH CH4 2 / 20 Which organ pumps blood through your body? Lungs Heart Stomach Brain 3 / 20 Which of these is not a type of electromagnetic radiation? Sound waves Ultraviolet rays Gamma rays X-rays 4 / 20 Which of the following is an example of a renewable energy source? Nuclear Energy Coal Solar Power Natural Gas 5 / 20 What is the speed of light in a vacuum? 3 x 10^9 m/s 3 x 10^7 m/s 3 x 10^8 m/s 3 x 10^6 m/s 6 / 20 Which of the following is a greenhouse gas? Nitrogen Hydrogen Oxygen Carbon Dioxide 7 / 20 What is the study of earthquakes called? Seismology Meteorology Geology Volcanology 8 / 20 What is the name of the galaxy that contains our solar system? Whirlpool Milky Way Sombrero Andromeda 9 / 20 What is the SI unit of force? Joule Watt Newton Pascal 10 / 20 What is the pH value of pure water? 9 5 11 7 11 / 20 Which force keeps planets in orbit around the sun? Electrostatic force Nuclear force Gravitational force Magnetic force 12 / 20 Which of the following is NOT a primary colour of light? Yellow Red Green Blue 13 / 20 Which law of motion states that 'For every action, there is an equal and opposite reaction'? Second law Third law Fourth Law First law 14 / 20 Which layer of Earth’s atmosphere contains the ozone layer? Stratosphere Troposphere Mesosphere Thermosphere 15 / 20 What is the name of the point at which an object is balanced? Equilibrium point Pivot Fulcrum Center of gravity 16 / 20 What is the main component of natural gas? Butane Propane Methane Ethane 17 / 20 Which of these is not a type of blood cell? Red blood cells White blood cells Stem cells Platelets 18 / 20 Which of these is an alkali metal? Lithium Calcium Zinc Aluminum 19 / 20 What is the pH of a neutral solution? 14 7 0 1 20 / 20 What is the smallest unit of matter that retains the properties of an element? Proton Electron Atom Molecule Your score isThe average score is 0% 0% Restart quiz Tags Science ← General Knowledge Quiz for Higschoolers → Battle of the Brains: Test Your History Knowledge