Across
- 2. but
- 3. number or letter that shows how good someone's work is
- 5. when something is not easy to understand
- 8. to because of
- 9. computer program that is designed for a particular purpose
- 10. system to connect electronic devices without wires
Down
- 1. device that is used to recharge a battery
- 4. tell about a product or service in a newspaper, on TV, or online
- 6. collection of digitally stored information such as text or pictures
- 7. message or document sent electronically