Answer:
1.) Temperature is another condition that affects the speed of sound. Heat, like sound, is a form of kinetic energy. Molecules at higher temperatures have more energy and can vibrate faster and allow sound waves to travel more quickly. ... The speed of sound is also affected by other factors such as humidity and air pressure
2.) Molecules at higher temperatures have more energy, thus they can vibrate faster. Since the molecules vibrate faster, sound waves can travel more quickly. ... The speed of sound is also affected by other factors such as humidity and air pressure