Fill in the blanks:
1. The shape of the of the Moon that we see from Earth is called a phase. The moon , only the lit part we see changes.
2. The day when the Moon is not visible in the sky is called the or
3. The period after the , during which the bright portion of the Moon gradually to a half circle in about a week and to a full circle in another week, is called the waxing period. It occurs after the and continues until the . In India, this period is called .