The microchip that changed our world

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Across
  1. 3. Remaining after most of something has gone
  2. 6. A mobile phone that can be used as a small computer and that connects to the internet
  3. 9. A very small piece of semiconductor and circuits that is used in computers and other machines
  4. 10. To spend time visiting a lot of websites
Down
  1. 1. Becoming hotter than necessary or wanted
  2. 2. Someone who helps someone else to do a job
  3. 4. To become, or to make something smaller
  4. 5. The use of special powers to make things happen that would usually be impossible
  5. 7. A person whose job is to design or build machines, engines, or electrical equipment using scientific principles
  6. 8. An electronic machine, used for storing and organizing words, numbers, and pictures, for doing calculations and controlling other machines