Across
- 4. To guess or calculate something.
- 7. To investigate something carefully.
- 8. It reduces the amount of time needed.
- 10. To find information, a place, or an object.
- 11. To make something better.
- 12. It helps you to spend less money.
Down
- 1. To restore something damaged.
- 2. To build something.
- 3. It is easy to use or understand.
- 5. It uses energy more efficiently.
- 6. To achieve something.
- 9. It works quickly and in an organized way.