Britannica All New Children’s Encyclopedia Quiz: No 1 – The Universe & Earth Britannica Quiz - The Universe & Earth Which of the following two elements were the only two that existed soon after the Universe was formed? Helium & Oxygen Hydrogen & Oxygen Hydrogen & Helium Carbon & Hydrogen What is the opposite of matter? Negative matter Antimatter No Matter Zeromatter Planet Earth is located in which spiral arm of the Milky Way galaxy? The Major Arm The Orion Arm The Persian Arm The Norma Arm Up to how many people at a time can live on the International Space Station? 24 6 12 3 What name did scientists give to the planet that smashed into early Earth and may have given our planet its tilt? Gaea Pangea Titan Theia Earth's magnetic field protects the planet from: Comets Meteorites Acid rain Solar wind If the Antarctic ice sheet completely melted, the sea would rise by how much? 5 metres 10 metres 20 metres 61 metres What is the scientific name for fluffy white clouds? Cumulus Cirrus Stratus Fluffus Your nameEnter your name and email address below to receive your score. Anyone who gets full marks will be entered into a prize draw, with the chance to win a signed copy of the Britannica All New Children's Encyclopedia! First Last School name Email*
