Breathing and gas exchange · Puzzle

Word search

Find the 10 key words from this topic.

Drag along a word, or tap its first letter and then its last. Words go across, down or diagonally.

Words to find

  • Respiration
  • Gas exchange
  • Diffusion
  • Diaphragm
  • Nicotine
  • Alveoli
  • Bronchi
  • Trachea
  • Stomata
  • Ribs
Answers
  • Respiration: starts in row 9, column 1, and goes across
  • Gas exchange: starts in row 10, column 1, and goes across
  • Diffusion: starts in row 4, column 4, and goes across
  • Diaphragm: starts in row 6, column 4, and goes across
  • Nicotine: starts in row 1, column 5, and goes across
  • Alveoli: starts in row 7, column 2, and goes across
  • Bronchi: starts in row 2, column 2, and goes across
  • Trachea: starts in row 8, column 1, and goes across
  • Stomata: starts in row 12, column 5, and goes across
  • Ribs: starts in row 11, column 1, and goes across

The worksheet

The same word search as a worksheet to print.

The puzzle booklet (PDF)

The Breathing and gas exchange puzzle booklet has the topic’s puzzles and every lesson’s, with their answers. This worksheet is page 1, and its answers are on page 3.