Across
- 3. a thing or an idea that has been invented
- 5. is the study of phenomena and events in Nature
- 7. a rule, fact or condition that limits something
- 8. a test done in order to learn something or to discover if something works or is true
Down
- 1. a remark about something that you have seen, heard or felt
- 2. the act of using something in a dishonest way or for the wrong purpose
- 4. an act or the process of finding somebody/something, or learning about something that was not known about before
- 6. one or more reasons for believing that something is or is not true