Across
- 2. The highest point or value of something
- 3. A place on a wall where you can connect electrical things to power
- 6. A network that delivers electricity to consumers in a large area
- 9. To avoid waste
- 11. The main or most used thing among others
- 12. A person who has expert knowledge in one of the sciences
Down
- 1. Something done many times with the same time interval
- 4. Something that can be used if necessary
- 5. A large amount of something
- 7. To provide help or support to someone or something
- 8. To need or depend on something or someone
- 10. Do not depend on someone or something