Unit 20*

123456789
Across
  1. 3. feeling, expressing, or causing great pleasure and happiness
  2. 5. vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.
  3. 7. without any imperfections
  4. 8. a writer of a book, article, or report
  5. 9. a unit of weight in general use equal to 16 oz.
Down
  1. 1. ready to fall asleep
  2. 2. the upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles
  3. 4. (of a person or action) lacking good sense or judgment; unwise
  4. 6. an arrangement where a group of people take turns driving each other to work, or driving each other's children to school
  5. 7. a mark left by the shod or unshod foot, as in earth or sand