Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Space: 2
0
%
0
0
0
Back
Restart
What is the name of this lake in Oreon?
Crater Lake
Oops!
Okay!
True or False: Surface is the outer layer of something.
True
Oops!
Okay!
How far two things are from each other is _________
distance
Oops!
Okay!
True or False: Water is a kind of matter.
true!
Oops!
Okay!
The distance across a circle is called
diameter
Oops!
Okay!
True or False: The Earth has no gravity.
False
Oops!
Okay!
A scientist that studies space is called an __________.
Astronomer
Oops!
Okay!
Craters can be formed by ________ or ____________.
meteorites or volcanoes
Oops!
Okay!
True or false: An astronomer works in outer space.
False
Oops!
Okay!
True or False: A space probe carries people to outer space.
False!
Oops!
Okay!
What is this?
A space probe
Oops!
Okay!
What is gravity?
An invisible force that keeps us on the ground.
Oops!
Okay!
Anything that takes up space is called ________.
matter
Oops!
Okay!
Something that is special or different is called _______.
unique
Oops!
Okay!
What is the very center or middle of something called?
The core
Oops!
Okay!
True or false: the Earth's core is made of water.
False!
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies