Unit 2 Vocabulary - Special Challenge ! G5++ T.Hitesh

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Across
  1. 3. technology that allows machines to learn make decisions or solve problems
  2. 5. the screen or system people use to control an app or device
  3. 8. a group of connected computers or devices that share information
  4. 13. technology that helps people find directions and travel to places
  5. 17. the protection of computers networks and data from online danger
  6. 18. when technology completes a task by itself without human help
  7. 19. an organised collection of information stored on a computer
  8. 20. using technology in a way that protects resources and the environment
Down
  1. 1. a computer created world that feels real when you use special equipment
  2. 2. an early model of a product used for testing before the final version
  3. 4. a computer model that copies a real situation for practice or testing
  4. 6. technology that adds digital images or information to the real world
  5. 7. energy from sources that can be naturally replaced such as sunlight or wind
  6. 9. technology that uses body features like fingerprints or faces for identification
  7. 10. a new idea product or method that improves how something works
  8. 11. a way of protecting digital information so other people cannot read it
  9. 12. energy that comes from the sun and can be changed into electricity
  10. 14. the part of a computer that controls instructions and calculations
  11. 15. a set of step by step instructions used by computers to solve a problem
  12. 16. a machine sent into space to collect information or help communication