This planet experiences the most extreme temperature variations between day and night.
What is Mercury?
These are human made objects which have been sent into orbit around Earth to relay communications, take pictures, and perform other tasks.
What are satellites?
The acceleration of gravity.
What is 9.8 m/s^2?
This planet has the most moons in the solar system
What is Saturn?
Sound travels faster through air or water?!
What is water?
This region beyond Neptune contains many icy bodies, including dwarf planets like Pluto.
What is the Kuiper Belt?
The four forces in nature.
What is gravitational, electromagnetic, strong, and weak forces?
This planet rotates on its side, with an axial tilt of about 98 degrees
What is Uranus?
The physicist who discovered the electron.
Who is JJ Thomson?
This is a large rotating cloud of dust and hydrogen gas.
What is a nebula?
This is the name of the largest volcano in the solar system, include which planet its found on.
What is Olympus Mons, located on Mars?
This is the lander craft that within the last decade brought two rovers to Mars to investigate.
What is The Phoenix?
LASER stands for...
What is Light amplification by stimulated emission of radiation?