This astronomer is known as the "father of modern astronomy".
Who is Nicolaus Copernicus?
The only planet that can support life in our solar system
What is Earth?
This element is number 1 on the periodic table
What is Hydrogen?
This state a matter a rock would fall under
What is solid?
This astronomer discovered the law of gravity which was crucial in proving the planets orbited around the sun
Who is Isaac Newton?
The smallest planet in our solar system
What is Mercury?
This element's symbol on the periodic table is C
What is Carbon?
This state of matter is what air would fall under
What is gas?
This astronomer discovered the three laws of planetary motion
Who is Johannes Kepler
This planet is known as the red planet
What is Mars?
This element is number 7 on the periodic table
What is nitrogen?
This state of matter is what honey would fall under
What is liquid
This astronomer counted 1,025 stars and compiled a star catalog with said stars.
Who is Ptolemy?
This planet is about the same size as Earth
What is Venus?
This element is number 47 and it's symbol is AG
What is Silver
This state of matter is what the Sun would fall under
What is plasma
This astronomer had the best tools before the telescope
Who is Tycho Brache?
The planet furthest from the Sun
What is Neptune?
This element's number is 74 and its symbol is W
What is Tungsten
This is the definition of matter
Anything that has mass and volume