Across
- 3. a set of instructions that tells a computer or device what to do
- 6. to make something better
- 8. the way something is planned or created
- 10. a small object that gives power to a device
- 11. something that is difficult or needs to be solved
Down
- 1. to direct or manage how something works
- 2. a small, often clever or electronic device
- 4. a message or sign sent between devices or people
- 5. the first model of an invention used for testing
- 7. the answer to a problem
- 8. a machine or tool made for a specific purpose
- 9. something new that someone creates for the first time