Science quiz
Science answers that start with N
Every answer on this board begins with N. The clues are a mixed bag: elements, units, planets, rocks, bones and whatever else the letter allows. Type the answers in any order.
- Format
- Type them all
- Items
- 18 answers
- Limit
- 4:30
- Level
- Medium
- Checked
- 2026.10.03
- Answers
- 18
- Time limit
- 4:30
- Order
- Any order
- Matching
- Case and accents ignored
- Type an answer; it files itself the moment it matches.
- One answer can fill several slots.
- Give up at any time to see what you missed.
- Pause whenever you like (Esc). The board hides while the clock is stopped.
Answer each science clue. Every answer starts with N.
| Clue | Answer |
|---|---|
| SI unit of force | Not found yet |
| Eighth planet from the Sun | Not found yet |
| Geological period that began 23.04 million years ago | Not found yet |
| Cloud type with the code Ns | Not found yet |
| Compound with the formula HNO₃ | Not found yet |
| A major moon of Neptune | Not found yet |
| SI prefix for 10⁻⁹ | Not found yet |
| Chemical name of vitamin B3 | Not found yet |
| Beaufort scale force 7 | Not found yet |
| Clue | Answer |
|---|---|
| Element 7, symbol N | Not found yet |
| Compound with the formula N₂O | Not found yet |
| Element 10, symbol Ne | Not found yet |
| Element 28, symbol Ni | Not found yet |
| Element 41, symbol Nb | Not found yet |
| Element 60, symbol Nd | Not found yet |
| Element 93, symbol Np | Not found yet |
| Element 102, symbol No | Not found yet |
| Element 113, symbol Nh | Not found yet |
About this quiz
A mixed science round with one rule: the answer always starts with N. Knowing the first letter helps more than you might expect, and less than you would like.
- There are 18 clues on this board, 8 of them for chemical elements.
- Element clues give the atomic number and the symbol.
- Spelling is forgiving about capitals, accents and hyphens, and both British and American element spellings are accepted.
Sources
- [1]National Institute of Standards and Technology. SP 330: The International System of Units, section 2.
- [2]BIPM. The SI.
- [3]NASA. Planetary Fact Sheet (metric).
- [4]NOAA National Weather Service. JetStream: Ten basic clouds.
- [5]PubChem, National Institutes of Health. PubChem compound database.
- [6]NASA. Jupiter moons.
- [7]NASA. Saturn moons.
- [8]NASA. Uranus moons.
- [9]NASA. Neptune moons.
- [10]NASA. Moons of our solar system.
- [11]BIPM. SI prefixes.
- [12]MedlinePlus, U.S. National Library of Medicine. Vitamins.
- [13]MedlinePlus, U.S. National Library of Medicine. Vitamin A.
- [14]MedlinePlus, U.S. National Library of Medicine. Vitamin D.
- [15]MedlinePlus, U.S. National Library of Medicine. Vitamin K.
- [16]Met Office. Beaufort wind force scale.
- [17]PubChem, National Institutes of Health. Periodic Table of Elements.
Last checked October 3, 2026
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