Across
- 3. a cellular or mobile telephone
- 4. the programs, or instructions, that tell the hardware what to do
- 7. an assembly of interconnected components arranged to transmit or modify force in order to perform useful work
- 9. the process of learning about the natural world through observation and experimentation
- 12. an instrument designed for the simultaneous transmission and reception of the human voice
- 13. the online world of computer networks
- 14. a group of two or more devices or nodes that can communicate
Down
- 1. the application of science and maths to solve problems
- 2. information that has been translated into a form that is efficient for movement or processing
- 5. knowledge obtained from investigation, study, or instruction
- 6. the application of scientific knowledge to the practical aims of human life
- 8. an electronic device that manipulates information, or data
- 10. a worldwide system of computer networks
- 11. the flow of electrical power or charge