Question

a. What are the two main types of waves and how are they different from each other?



b. In which medium does sound travel the farthest and fastest?



c. What happens to a light wave as it moves from air to liquid and then to a solid?

Answer 1

Answer:

a) different types of waves are longitudinal and transverse wave.The difference is right here

b) solids.....

c) answer is second pic

EXPLANATION:

hope it helps you.......