It is important to promote writing across the disciplines. Sometimes it is difficult to come up with writing prompts. These task cards are specific to secondary science and they cover biochemistry. There are writing prompts for the four biomolecule groups, enzymes, water and the elements that make up life. The prompts are in pdf file format and by adjusting the page settings during printing you can print 6 or more / less prompts per page. This activity can be used as a bell ringer, pop quiz or closing. It is a good exercise to make the brief students write longer and the novel writers write shorter answers. There are 35 writing prompts with instructions as to how many sentences they should write. You can edit the power point file to adjust the sentence requirements.