Across
- 3. a large portion of air, large body of water, etc., moving in a certain direction
- 4. A store of available power or the capacity for vigorous activity
- 5. Having to do with the charging of electrons
- 7. To save or keep alive
- 8. The act of finding something
- 9. To show or teach something
- 14. A person who has devoted their life to the study of some academic field
- 15. To create something and to be the first to create it
Down
- 1. Having properties that attract certain metallic substances
- 2. To watch or pay attention to
- 5. A controlled test
- 6. A person who studies the passage and events of time
- 10. A person who studies the material or physical world
- 11. Something that is extremely old
- 12. Something that cannot be done without
- 13. Primitive and unformed