Across
- 1. the branch of science related to matter and energy.
- 4. giving the same result on multiple trials.
- 6. A material in which electric current can flow freely.
- 8. research or examination
- 9. The ability to exist constantly.
Down
- 2. a system of electrical conductors and components forming an electrical circuit.
- 3. The way air moves around things.
- 5. A material in which electric current cannot flow freely.
- 7. to pass along energy