Are You a Science Nerd? Have your friends ever called you a nerd? Have you ever wondered it there was a way to prove them wrong or right? If so, then this quiz is for you! Space10101 published on May 25, 2015 Stacked 1/12 What element is Pb the symbol for? Carbon Plutonium Lead 2/12 What is the name of Pluto's moon? Type answer. Hint: 6 characters 3/12 What element is K the symbol for? Potassium Caesium Krypton 4/12 What is an exoplanet? A planet that is not in our solar system A planet that does not orbit a star An oversized comet A planet which could be host to life 5/12 How many planets are there in our solar system? Type answer. Hint: 1 character 6/12 What is pi to 20 decimal places? Type answer. Hint: 22 characters 7/12 What do platelets do? Digest food. Convert fibrinogen into fibrin in order to create scabs. Secrete hormones that result in ageing. 8/12 What is Earth's inner core made of? Magma Iron and nickel Copper and sodium 9/12 Do bacteria have nuclei? Yes No 10/12 Which of these are forms of energy? Hint: 3 choices Light energy Smell energy Gravitational potential energy Fear energy Photon potential energy Thermal energy 11/12 After a star explodes in a supernova, what could be left behind? Hint: 2 choices A stella nebula A black hole A neutron star A white dwarf Red supergiant 12/12 Which gases are found in the air we breathe? Hydrogen Neon Xenon Argon Oxygen Carbon dioxide