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Quiz about Yttrium
Quiz about Yttrium

Yttrium Trivia Quiz


The element yttrium

A multiple-choice quiz by TonyTheDad. Estimated time: 4 mins.
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Author
TonyTheDad
Time
4 mins
Type
Multiple Choice
Quiz #
31,561
Updated
Dec 03 21
# Qns
5
Difficulty
Tough
Avg Score
3 / 5
Plays
1053
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Question 1 of 5
1. Yttrium is named after: Hint


Question 2 of 5
2. Yttrium's main commercial use is in: Hint


Question 3 of 5
3. Yttrium's atomic symbol is: Hint


Question 4 of 5
4. When was yttrium discovered? Hint


Question 5 of 5
5. How many stable isotopes of yttrium are known? Hint



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Quiz Answer Key and Fun Facts
1. Yttrium is named after:

Answer: The town it was found near, Ytterby, Sweden

It and 3 other elements -- erbium, terbium, and ytterbium -- are named after this village near Vauxholm, Sweden. It is the site of a quarry that yields many rare earths and other elements.
2. Yttrium's main commercial use is in:

Answer: Phosphors (dots) on color TV tubes

The red dots, actually.
3. Yttrium's atomic symbol is:

Answer: Y

4. When was yttrium discovered?

Answer: 1794

By Johann Gadolin.
5. How many stable isotopes of yttrium are known?

Answer: 1

Only Y-89 is stable. 19 other unstable ones have been characterized.
Source: Author TonyTheDad

This quiz was reviewed by FunTrivia editor rossian before going online.
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