Pre-IB Grade 9 Science Practice Exam

Which symbol represents Helium?

H He Li Be

Correct Answer:

Explanation:

Elements are represented on the periodic table by short symbols, usually one or two letters, formed from their name. The first letter is always capitalized, and if there is a second letter it is lowercase. Helium’s symbol is He, derived from its name. That’s why helium is represented by He. For comparison, Hydrogen is H, Lithium is Li, and Beryllium is Be.

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