He supposedly perfected the telescope and was known to drop things off of a tower in Piza
Who is Galileo
These are large orbiting sections of a solar system too small to be considered a planet, but often numerous
What is an asteroid belt.
This is another name for the planets furthest from the sun with the most mass
What are gas giants
This is the planet with the most gravitational pull
What is Jupiter
What is mercury
Objects with great amounts of this produce large amounts of gravity
What is mass
This is what is formed from a rotating cloud of gas an early stage of a nebula before it is a solar system
What is an accretion disk
These planets are the most dense
What are the rocky or terrestrial or inner planets
What is Saturn
This planet is the closest to the asteroid belt and has two moons
What is Mars?
Who is Sir Isaac Newton
This forms at the center of a solar system due to immense pressure and heat
What is a star or sun or protostar
This planet is largest of the inner planets
What is earth
This is the planet that spins sideways
What is Uranus
This planet is the hottest of the inner planets it has an atmosphere that is 91 - 92 times that of earths atmospheric pressure.
What is venus
This is when a feather and a brick would land when dropped from the same height in a vacuum chamber
These form as a result of gravity and orbit a large mass at the center of a solar system
What is a planet or protoplanet of planetesimal
This planet has frozen CO2 at its poles
What is mars
This is the planet closest to Pluto and furthest from the sun
What is Neptune
What is earth
He formulated the concept of gravity being a product of mass and came up with the theory of relativity
Who is Albert Einstein
This is the earliest stage of a solar systems formation
What is a nebula
This planet has the least gravitational pull
What is mercury
This planet hat the most natural satellites also known as moons
Jupiter
This planet is known as the red planet
What is mars