Your students will be learning while they have fun looking for all of the photosynthesis related vocabulary words hidden in this puzzle worksheet. Puzzles make great no prep activities for early finishers, bell ringers, morning work, handouts, homework, lesson plan supplements, sponge activities, introductions to new topics, and sub files. The 27 hidden vocabulary words are: Absorption, ATP, Calvin Cycle, Carbohydrate, Carbon Dioxide, Chlorophyll, Chloroplast, Convert, Cytoplasm, Energy, Food,