spelling words 2-13 root word audi/astro

123456
Across
  1. 3. try out for a part in a play
  2. 4. study of space and planets
  3. 5. work out in space
Down
  1. 1. very big or relating to astronomy
  2. 2. able to be heard
  3. 3. theories of physics
  4. 4. a group of people watching
  5. 6. a person authorized to verify accounts