1Question
The Sun is a large _____ in space.
2Question
Earth is a planet in our solar _____.
3Question
The Moon orbits the _____.
4Question
A group of stars is called a _____.
5Question
Our galaxy is called the Milky _____.
6Question
The Earth rotates on its _____.
7Question
Day and night happen because Earth _____.
8Question
The force that keeps planets in orbit is _____.
9Question
A planet moves around the Sun in an _____.
10Question
The closest star to Earth is the _____.
11Question
The eight planets belong to our solar _____.
12Question
The planet known as the Red Planet is _____.
13Question
The largest planet in our solar system is _____.
14Question
The planet with rings is _____.
15Question
The smallest planet in our solar system is _____.
16Question
The planet we live on is _____.
17Question
Earth takes about 24 hours to complete one _____.
18Question
Earth takes about one year to complete one orbit around the _____.
19Question
The path of a planet around a star is called its _____.
20Question
Objects in space that shine by their own light are called _____.
21Question
A natural object that moves around a planet is a _____.
22Question
The Moon does not make its own light; it reflects light from the _____.
23Question
The Milky Way is a type of _____.
24Question
A huge cloud of gas and dust in space is called a _____.
25Question
A pattern of stars seen in the sky is called a _____.
26Question
The planet closest to the Sun is _____.
27Question
The planet farthest from the Sun is _____.
28Question
Mars is sometimes called the ____ Planet.
29Question
Venus is often called Earth’s _____.
30Question
The center of our solar system is the _____.
31Question
A spacecraft is used to travel into _____.
32Question
An astronaut is a person who travels into _____.
33Question
The layer of gas around Earth is called the _____.
34Question
Earth’s atmosphere helps protect us from harmful _____.
35Question
A solar eclipse happens when the Moon blocks light from the _____.
36Question
A lunar eclipse happens when Earth’s shadow falls on the _____.
37Question
The Moon’s surface is covered with many _____.
38Question
The Milky Way contains billions of _____.
39Question
The Sun gives Earth light and _____.
40Question
Planets are classified as celestial _____.
41Question
Earth is a rocky planet, so it is called a ____ planet.
42Question
Jupiter, Saturn, Uranus, and Neptune are called ____ giants.
43Question
The force of gravity is stronger when objects are more _____.
44Question
A year on Mars is longer than a year on _____.
45Question
The planet with the thickest visible clouds is _____.
46Question
The Moon causes ocean ____ on Earth.
47Question
A telescope is used to observe distant objects in _____.
48Question
The study of stars, planets, and space is called _____.
49Question
The Sun is classified as a _____ star.
50Question
The universe includes all matter, energy, and _____.