Earth is the only planet that has ________water on its surface.
Great!
______________, so Earth is also called the "big blue marble."
Fantastic!
There are ______continents on Earth. They're ________________.
Cool!
We can conserve the electricity by __________.
Neat!
Earth Day is a day about __________.
Bravo!
Some planets have many moons, but Earth has ___________.
Terrific!
We can help our planet by __________.
Clever!
Earth Day is celebrated on _________.
Superb!
Recycling is a way to __________.
High-Five!
We can help our planet by __________.
Fabulous!
It takes _________for the earth to orbit the sun.
Excellent!
The layer of gases surrounding Earth is called___________. It provides the air we breathe.
Amazing!
Earth is the _________planet from the sun.
Good!
Scientists use _________and __________to study planets and stars in space.
Awesome!
Some parts of the earth get more sunlight than others because ___________.
Impressive!
Earth started to form ___________ years ago.
Incredible!