A scientist that studies space is called an __________.
Astronomer
What is this?
A space probe
What is the very center or middle of something called?
The core
What is gravity?
An invisible force that keeps us on the ground.
Anything that takes up space is called ________.
matter
How far two things are from each other is _________
distance
The distance across a circle is called
diameter
What is the name of this lake in Oreon?
Crater Lake
Craters can be formed by ________ or ____________.
meteorites or volcanoes
Something that is special or different is called _______.
unique
True or False: Surface is the outer layer of something.
True
True or false: the Earth's core is made of water.
False!
True or false: An astronomer works in outer space.
False
True or False: A space probe carries people to outer space.
False!
True or False: The Earth has no gravity.
False
True or False: Water is a kind of matter.
true!
