Across
- 4. an electronic communication sent and received by mobile phone
- 5. start the operation of something by clicking the button
- 7. be connected to the Internet
- 8. someone who finds ways to make chemicals useful to society
- 9. understand
- 10. s scientific test to discover something
- 11. someone who asks big questions about the laws of nature
Down
- 1. not be worried anymore
- 2. connect to the Internet and check information about a particular subject
- 3. the name you use when accessing a computer, progrbe worram, website...
- 6. working