Amarielagawin2008idn
Answered

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true or false

1. sound is produced through vibrations
2. sound waves travel fastest through solids
3. sound waves travel at a different speed through different media
4. sound waves travel a little faster though air than water
5. sound waves faster in liquid than in solid
6. conduction of heat happens in solid materials
7. radiant energy travels as a wave though solid materials
8. comvection of heat happens in gases and in liquid
9. all solid subtance is in a good conductor
10. insulators are solid materials that do not allow the heat to transfer

Sagot :

Benjiejavier153idn

Answer:

1. sound is produced through vibrations

Ans: True

2. sound waves travel fastest through solids

Ans: True

3. sound waves travel at a different speed through different media

Ans: False

4. sound waves travel a little faster though air than water

Ans: True

5. sound waves faster in liquid than in solid

Ans: True

6. conduction of heat happens in solid materials

Ans: True

7. radiant energy travels as a wave though solid materials

Ans: True

8. comvection of heat happens in gases and in

liquid

Ans: False

9. all solid subtance is in a good conductor

Ans: False

10. insulators are solid materials that do not allow the heat to transfer

Ans: True

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