Identify the medium in each example below .

1.when a pebble is thrown in a pond ,water waves form .

2. Sound waves travel through the air from a speaker to your ear .

3. When you move your hand up and down while holding a jump rope ,you make a wave .

Identify the medium in each example below 1when a pebble is thrown in a pond water waves form 2 Sound waves travel through the air from a speaker to your ear 3 class=