Across
- 2. something that is close or easy to use
- 4. not able to hear anything
- 5. a machine that prints words onto paper
- 7. a time when people started to share information more quickly and easily
- 11. to share ideas using words, writing, or pictures
- 15. a famous Scottish inventor; invented the telephone
- 17. what you think is true about something
- 19. anything we see, read, know, learn or communicate
- 21. a machine that sends messages using Morse code
- 22. new machines and ways of doing things
- 23. when an event or person changes something
- 25. a kind of electric machine that does not use wires
Down
- 1. the sound that you use when you speak
- 3. a way to move people or things from one place to another
- 6. a machine that can send voice and sound messages from one place to another
- 8. how far away something is
- 9. a famous American inventor
- 10. if there is a part of the body that a person can not use
- 12. to be able to change what people think, do, or believe
- 13. a kind of power that can make heat, light, sound or movement
- 14. using the land to grow food
- 16. a fight using words when people do not agree
- 18. a way to communicate that uses short or long taps for every letter in the alphabet
- 20. what people use to speak and to write
- 24. a round part under a vehicle that turns when the vehicle moves