Chemistry crossword
Tap a square and type. Tap it again to switch direction.
Across
- 4 Base that turns litmus blue
- 7 Smallest unit of an element
- 9 Two or more atoms bonded together
- 11 Solid dissolved in a liquid
- 13 Glass vessel for mixing in the lab
- 14 Gas we breathe in, symbol O
Down
- 1 Table seasoning, chemically sodium chloride
- 2 Sour substance with a low pH
- 3 Speeds a reaction without being used up
- 5 Element found in diamond and graphite
- 6 Link holding atoms together, or a famous 007
- 8 Negatively charged particle orbiting a nucleus
- 10 Paper that tests for acidity
- 12 Light gas that makes balloons float
- 15 Precious metal with symbol Au
About this puzzle
A 20 by 14 crossword with 6 across and 9 down, on the subject of Chemistry.
- Grid
- 20 x 14
- Across
- 6
- Down
- 9
- Longest answer
- CATALYST (8 letters)
Show the answer key
- 1 down: SALT. Table seasoning, chemically sodium chloride
- 2 down: ACID. Sour substance with a low pH
- 3 down: CATALYST. Speeds a reaction without being used up
- 4 across: ALKALI. Base that turns litmus blue
- 5 down: CARBON. Element found in diamond and graphite
- 6 down: BOND. Link holding atoms together, or a famous 007
- 7 across: ATOM. Smallest unit of an element
- 8 down: ELECTRON. Negatively charged particle orbiting a nucleus
- 9 across: MOLECULE. Two or more atoms bonded together
- 10 down: LITMUS. Paper that tests for acidity
- 11 across: SOLUTION. Solid dissolved in a liquid
- 12 down: HELIUM. Light gas that makes balloons float
- 13 across: BEAKER. Glass vessel for mixing in the lab
- 14 across: OXYGEN. Gas we breathe in, symbol O
- 15 down: GOLD. Precious metal with symbol Au
Questions
- How many clues does this Chemistry crossword have?
- 6 across and 9 down, on a 20 x 14 grid. The longest answer is CATALYST (8 letters).
- How do I switch between across and down?
- Tap a square to type into it, and tap the same square again to turn the corner. The answer you are filling is shaded on the grid and its clue lights up in the list, so you always know which one you are on.
- Will it tell me when a letter is wrong?
- Only when you ask. Press Check letters and any wrong letter is marked. A crossword is solved by reasoning across two answers at once, and flagging a letter the moment it is typed takes that away.
- Can I print this crossword?
- Yes. The printable version carries the same grid and clues with the answer key, at three difficulties.
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