Sort the nine words by what comes between the two words — a space, nothing, or a hyphen.
| Open compound words (a space between) | Closed compound words (no space) | Hyphenated compound words (a hyphen between) |
|---|---|---|
| neem oil | something | cleanliness-parting |
| well known | grandmother | thought-provoking |
| seed powder | childhood | — |
| well trained | — | — |
You may add some more words:
| Open | Closed | Hyphenated |
|---|---|---|
| school bag, post office, ice cream, high school | notebook, rainbow, sunflower, football, blackboard | well-being, mother-in-law, ten-year-old, self-respect |