Answers

2014-06-29T09:51:06+08:00
Compound nouns are those that have more than 1 word.
Hyphenated:
chief-of-staff, passer-by, merry-go-round, tie-in, father-in-law
Closed solid:
butterfly, backpack, basketball
Open space:
bulletin board, street lights

Sorry if I couldn't fill them up.
1 4 1