Burping

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 5. What we eat to get energy and grow (4)
  2. 7. State of matter that fills any space, like air (3)
  3. 8. A heavy odorless colorless gas formed during respiration and by the decomposition of organic (13)

Down

  1. 1. The region of the body of a vertebrate between the thorax and the pelvis (7)
  2. 2. A warrant granting release from punishment for an offense (6)
  3. 3. Gas in the air that we need to breathe (6)
  4. 4. Characterized by or producing sound of great volume or intensity (4)
  5. 6. A mixture of gases required for breathing (3)