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Quiz about Calcium
Quiz about Calcium

Calcium Trivia Quiz


The element calcium.

A multiple-choice quiz by TonyTheDad. Estimated time: 5 mins.
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Author
TonyTheDad
Time
5 mins
Type
Multiple Choice
Quiz #
55,396
Updated
Dec 03 21
# Qns
5
Difficulty
Difficult
Avg Score
2 / 5
Plays
1864
- -
Question 1 of 5
1. The name calcium is from the Latin 'calx', meaning: Hint


Question 2 of 5
2. What rank in weight is calcium in the Earth's crust (compared to other elements)? Hint


Question 3 of 5
3. What percentage of weight is calcium in the human body? Hint


Question 4 of 5
4. What does pure calcium look and feel like? Hint


Question 5 of 5
5. Calcium carbonate is often found in nature in this geologic structure: Hint



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Quiz Answer Key and Fun Facts
1. The name calcium is from the Latin 'calx', meaning:

Answer: lime

Limestone, that is.
2. What rank in weight is calcium in the Earth's crust (compared to other elements)?

Answer: 5th

It is fifth behind oxygen, silicon, aluminum, and iron. After calcium comes sodium (6th), potassium (7th), and magnesium (8th).
3. What percentage of weight is calcium in the human body?

Answer: 2

Almost all (98 percent) of our approximately three pounds of calcium is contained in our bones, about 1 percent in our teeth, and the rest in the other tissues and the circulation.
4. What does pure calcium look and feel like?

Answer: hard and silvery

The metal has a silvery color, is rather hard, and is prepared by electrolysis of the fused chloride to which calcium fluoride is added to lower the melting point.
5. Calcium carbonate is often found in nature in this geologic structure:

Answer: stalactites

In caves, with their twin structure stalagmites.
Source: Author TonyTheDad

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