Which of the following is NOT a planet of the sun?
Sirius
Mercury
Saturn
Earth
A.
Sirius
Which of the following is NOT a member of the solar system?
An asteroid
A satellite
A constellation
A comet
Phases of the moon occur because
we can see only that part of the moon which reflects light towards us.
our distance from the moon keeps changing.
the shadow of the Earth covers only a part of the moon's surface.
the thickness of the moon's atmosphere is not constant.
The planet which is farthest from the Sun is __________.
The planet which appears reddish in colour is ________.