Forms of energy

2. squares
4. highly pleasant to the taste
6. a building in which objects of historical, scientific, artistic, or cultural interest are exhibited
7. clean an area by brushing away dirt or litter
9. furrow one's brow in an expression of disapproval, displeasure, or
11. a relationship between friends
13. a large body in outer space that circles around the sun or another star
14. a knitted garment typically with long sleeves, worn over the upper body
16. a person who steals another person's property
17. round green seeds that are widely eaten as a vegetable

1. a number of birds of one kind feeding, resting, or traveling together
3. a collection of things tied or wrapped up together
5. symmetrical three-dimensional shape, either solid or hollow, contained by six
7. the state of being ill
8. a leader or ruler of a people or clan
9. close or join securely
10. a low area of land between hills or mountains
11. time regarded as still to come
12. moved forward on the hands and knees
15. pull another vehicle or boat along with a rope, chain, or tow bar