Here's why:
* Short vowel sounds are typically quick and sharp. In "lemon," the "e" sound is short and pronounced like the "e" in "bed" or "pen."
* Long vowel sounds are typically drawn out and often have a similar sound to the letter's name. For example, the "a" in "cake" is a long vowel sound.
Let me know if you'd like to know more about vowel sounds!