FREE! Click here to Join FunTrivia. Thousands of games, quizzes, and lots more!

Iodine Trivia Quiz

The element iodine.

A multiple-choice quiz by TonyTheDad. Estimated time: 3 mins.

Author
TonyTheDad

Time
3 mins

Type
Multiple Choice

Quiz #
32,442

Updated
Dec 03 21

# Qns
5

Difficulty
Average

Avg Score
3 / 5

Plays
1338

One at a Time - Single Page - Timed Game

Question 1 of 5

1. What does 'iodine' mean? Hint

violet

pretty

irritating

sea

NEXT>

Question 2 of 5

2. Of its 30 known isotopes, how many are stable? Hint

NEXT>

Question 3 of 5

3. In the presence of starches, what color does iodine turn? Hint

blue

orange

green

red

NEXT>

Question 4 of 5

4. When was iodine discovered? Hint

1811

1777

1888

1610

NEXT>

Question 5 of 5

5. With what group is iodine associated? Hint

Halogens

Transition Metals

Alkali Metals

Noble Gases

(Optional) Create a Free FunTrivia ID to save the points you are about to earn:

Select a User ID:

Choose a Password:

Your Email:

Quiz Answer Key and Fun Facts

1. What does 'iodine' mean?

Answer: violet

From the Greek 'iodes', violet.

2. Of its 30 known isotopes, how many are stable?

Answer: 1

Only I-127 is stable and found in nature. The artificial radioisotope I-131, with a half-life of 8 days, has been used in treating the thyroid gland.

3. In the presence of starches, what color does iodine turn?

Answer: blue

Put some iodine on a cut potato.

4. When was iodine discovered?

Answer: 1811

By Courtois.

5. With what group is iodine associated?

Answer: Halogens

Iodine exhibits some metallic-like properties, but is in the halogen group. It is less active than the other halogens, which displace it from iodides.

Source: Author TonyTheDad

This quiz was reviewed by FunTrivia editor CellarDoor before going online.
Any errors found in FunTrivia content are routinely corrected through our feedback system.

Related Quizzes

1. Sulfur Average
2. Capturing Carbon Average
3. The Einsteinium Quiz Average
4. Sodium is Number Eleven Average
5. Pay the Iron Price Average
6. Settling for Silver Average
7. Mercury: A Slippery Element Average
8. Find Some Fluorine Average
9. O-Mg, It's Magnesium! Average
10. Tin Planet Average
11. Essentially Nitrogen - Life with Element 7! Average
12. Breathe deep: Oxygen Average

Referenced Topics

Science Colors Chemistry Specific Elements Blue Greek Language Greeks: Famous & Historical

Other Destinations

Explore Other Quizzes by TonyTheDad

Go to Chemistry Quizzes

More Specific Elements Quizzes

FunTrivia Homepage