A student performs an experiment by ringing a bell in the air and in a pool and measuring the time it takes for a friend to hear the bell. In one or two sentences, make and justify a hypothesis on which medium the friend would hear the bell the fastest.(2 points) wright as 7th grader

Answer 1

I think my friend will hear the bell the fastest in the pool instead of in the air. This is because sound travels faster in water than it does in air due to the closer arrangement of water molecules, which allows sound waves to move more quickly.