Using Sounds

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Across
  1. 2. Phones and computers are important ways families and friends can stay _____________.
  2. 3. People first used _______ and bells to send messages.
  3. 6. People had to use __________ messages before compared to today.
  4. 7. Conductors work with sound _____________.
  5. 9. Today, many families and friends live far _______.
  6. 10. The first phones could make calls ________ by.
Down
  1. 1. We use sounds to ________________.
  2. 4. Phones _______ when someone calls.
  3. 5. Drummers used drum towers to send _____________.
  4. 8. Communicate means to _______ information.