Across
- 2. To guess a number or amount, not exact.
- 4. Designed to reduce the amount of energy that is used.
- 6. Helping you complete tasks more quickly or in a more organised way, without wasting time.
- 9. To find or learn something that was not known before.
- 11. To look for information to learn more about something.
Down
- 1. Working well without wasting time, energy, or materials.
- 3. To fix something that is broken or not working properly.
- 5. Easy for people to understand and use without difficulty.
- 7. To make something better in quality, condition or performance.
- 8. Helping you reduce costs or avoid spending too much money.
- 10. To create something over a period of time.
- 12. To understand something suddenly.