The Earth is ____________ because is the only planet with fresh water.
unique
The _________ from Earth to the moon is about 384,000 kilometers.
gravity
diameter
distance
core
________ travel through space and send information to Earth.
Space probes
Craters
Matter
Astronomers
The __________ between Ecuador and China is long.
distance
We can use this to go to space.
spacecraft
What is this?
Solar system
The ________ between Chiang Mai and Bangkok is 692km.
core
distance
diameter
gravity
_______ is everything around you.
Matter
The sun has the most _______ in the solar system.
craters
matter
gravity
core
What is this?
The sun
The moon's ________ is very gray, rocky, and full of craters.
surface
gravity
core
crater
The __________ between Ecuador and China is long.
distance
True or False: Is this a comet?
False. It is an asteroid.
What is this?
The Moon
It takes Earth one year to complete one _______ around the sun.
orbit
distance
craters
surface
The moon has 5,185 ___________ .
craters
True or False: Planets, stars and the sun are full of matter.
True
What is this?
A comet
An ________ knows a lot of information about the solar system.
core
distance
astronomer
craters
Earth and Venus are close in size. They have similar ________ .
diameters
matter
craters
surface
The Earth is u____________ because is the only planet with fresh water.
unique
What is this?
Space probe
Milky Way is the name of our...
galaxy
It is very hot in Earth's ______ .
surface
orbit
core
gravity
The moon has weaker __________ than the Earth, so astronauts weigh less there.
gravity
matter
surface
astronomer
A person who studies the universe.
Astronomer
What is this?
Observatory
What is this part of the Earth?
Core
Asteroids are _________ that orbit the sun between Mars and Jupiter.
inner
explored
outer
bodies
Name 4 inner planets.
Mecury, Venus, Earth, Mars
The moon has 5,185 c___________ .
craters
What is this?
orbit
Each planet in the solar system is _______ in different ways.
unique
matter
distance
surface
Name 4 outer planets.
Jupiter, Saturn, Uranus, Neptune
Some people study this.
Gravity
We use this to look at things that are far away.
telescope
With a telescope, you can easily see _______ on the moon.
gravity
craters
astronomer
space probe
They appear at night.
stars
The OUTSIDE of the Earth is the...
SURFACE