Answer:
1. medium fast
2. medium
3. fast
4. fast
5. medium
Explanation:
1. sound waves actually travel five times faster in water than in air.
2. sound travels over four times faster than in air, sound travels fastest through solids.
3. molecules at higher temperatures have more energy and can vibrate faster and allow sound waves to travel more quickly.
4. sound travels more quickly through solids than through gases and liquids because the molecules of solids are closer together.
5. the way rays of light bend when they move from a medium like air to a medium like water.
(Sana maka tulong)
