Here's a breakdown:
1. Sunlight: The sun emits a vast amount of light.
2. Reflection: This light travels through space and some of it hits the moon's surface. The moon's surface is made of mostly dark, dusty material, but it still reflects a portion of the sunlight.
3. Observation: The reflected light then travels from the moon to Earth, allowing us to see the moon.
That's why we see different phases of the moon: It's all about the angle of sunlight hitting the moon and the portion of the reflected light we see from Earth.