Show:
Galaxies
Vocabulary
This and That
Earth
Solar System
100
How many types of galaxies are their?
3
100
What is an instrument used to observe a distant object?
Telescope
100
The sun appears to rise and set because of?
Earth's rotation
100
Earth is shaped like a?
Sphere
100
The sun and all of the objects that orbit it are called:
The Solar System
200
What are the three types of galaxies?
Spiral,eliptical, and irregular
200
A vehicle sent to explore space
Space probe
200
Spacesuits worn by astronaunts provides them with?
Protection
200
When Earth spins it?
Rotates
200
The number of planets orbit the sun not including Pluto is?
8
300
What type of galaxy do we live in?
Spiral
300
Earths seasons are caused by its revolution and?
Tilt of its axis
300
Pluto is now classified as this?
Dwarf planet
300
This causes day and night?
Rotation
300
The sun is an example of a?
Star
400
What is the name of our galaxy?
Milky Way
400
A path an object takes when revolving around an object?
Orbit
400
What is in the center of the Milky Way?
A black hole
400
Earth rotates on an imaginary line called?
An axis
400
Mercury, Venus, Earth, Mars
Inner planets
500
Is there a limit to the number of galaxies there is?
No
500
Why do we see phases of the moon?
The moon reflects light from the sun as it moves around its orbit, different amounts of it can be seen
500
What do we measure distances in space?
Light years
500
Earth completes one full rotation every?
24 hours
500
Jupiter, Saturn, Uranus, Neptune
Outer planets