200
A _____ is a push or a pull.
_____ is often referred to as the Goldilocks planet because it's not too hot and not too cold.
_______ is the force that keeps us from floating off the Earth's surface.
A ______ is a body that orbits the sun.
The Earth tilts on its ____.
The Earth _______ one time every 24 hours.
The word rotates means ________.
The combination of the Earth's tilt and orbit around the Sun creates the _______.
The __________ is a bubble of gasses that surrounds the Earth.
A __________ traps the heat from the sun to grow plants.
Greenhouse ______ are causing the Earth's temperature to rise.
A ______ is where stars are made.
An ________ is made of rock and goes around the sun.
A _____ has a head and a tail and is made of ice, gas, and dust.
A piece of rock or metal that has fallen to the earth's surface.
The word _____ means having to do with the sun.
______ means a group of related parts that move or work together.
Earth takes 365 days to complete its __________ around the sun.
_____ means having to do with the moon.
A _________ is a body that orbits another body in space.
