Here is a worksheet on using the nouns ethics and morale, and the adjective moral. As always, this worksheet, which consists of ten modified cloze exercises, comes from Paul Brians’ book Common Errors in English Usage, available–amazingly–in its entirety on the Washington State University website.
These words, and the concepts they represent, I submit, are things kids should know, understand, and be able to apply both in specific and general discourse.
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.