Here, on a rainy Thursday morning, is a worksheet on the Greek word roots dyn, dyna, and dynam/o. They mean power, energy, and strength. These are, as the worksheet shows, some very productive roots in English. A number of STEM-related words start with this root, among others.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.