Question: C Answer: C is the symbol for the chemical element carbon. Question: B Answer: B is the symbol for the chemical element boron. Question: Be Answer: Be is the symbol for the chemical element beryllium. Question: Li Answer: Li is the symbol for the chemical element lithium. Question: He Answer: He is the symbol for the chemical element helium. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!ġ18 Names and Symbols of the Periodic Table Quiz Question: H Answer: H is the symbol for the chemical element hydrogen.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.
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COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.From tech to household and wellness products. This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.
Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.Share your experiences on social media using #PeriodicTableChallenge or #iupac100. The Challenge is in English and if you have difficulties in understanding some of the questions, please copy the text and use online translation tools to help. Please read more about this option in the Rules and Procedures. Schools, Institutions, or Organizations may wish to participate in the Periodic Table challenge and have a way to find out who, among its members, has achieved the highest scores. Please enter your name and email after finishing the Challenge: without it your efforts will not reach us. When you finish the challenge, you will be asked to provide your name and email so we can keep track of your achievements. Your score will go towards this element in the leaderboard. To play, you will be asked to choose an element as avatar. The IUPAC Periodic Table Challenge will present you with 15 randomly chosen multiple-choice questions about the elements. The challenge runs from January 2019 and will be available all year until the end of 2019. Our goal is to reach players from every country.
To celebrate these anniversaries, IUPAC is hosting an online challenge about the Periodic Table of the Elements aimed at a global audience of young students. The year 2019 marks the 100th anniversary of IUPAC and also the 150th anniversary of the development of the Periodic Law of the Elements independently by Dmitri Mendeleev and Lothar Meyer.
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