True or false.
1. Heat causes change in state.
2. Sound wave require medium to propagate.
3. Conductors allow ease to flow of change carriers.
Answers
Answered by
0
Answer:
1. false
Explanation:
heat causes changes in temperature
Answered by
0
Answer:
true
Explanation:
(1) If water is boiled, it becomes vapor. That is, it changes state from liquid to gas.
(2) Sound waves require medium to travel. They cannot travel through vaccum.
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