|
The Sun's diameter is about ____ times larger than Earth's.
|
5
|
|
It takes about ____ hours for Earth to complete one rotation.
|
7
|
|
There are ____ main stars in the Big Dipper asterism.
|
8
|
|
The celestial sphere is divided into ____ constellations.
|
15
|
|
Charon is the largest of Pluto's ____ moons.
|
24
|
|
There are ____ planets in the Solar System.
|
27
|
|
It takes about ____ days for the Moon to orbit Earth.
|
88
|
|
Earth rotates to the east at ____ (360/24) degrees per hour.
|
100
|
