Chemistry
Elements
Mechanics
Black holes
planetary bodies
100

I am a liquid found everywhere on earth.

What is water?

100

I am the first element on the periodic table.

What is Hydrogen?

100

I use fluids, pipes and tubes to transfer force.

What are Hydraulics?

100

I am named after my looks.

What is a Black hole?

100

I am iconic, and can be seen most of the time from earth.

What is the moon?

200

I am a measurement to see whether something is a acid or a base.

What is "Ph"?

200

I am #8 and the periodic table and have a light blue color.

What is Oxygen?

200

I Can be described as a metal rope, and I Transfer force without gears.

What is a Chain?

200

I am a disc of matter that orbits the black hole at near the speed of light.

What is the Accretion Disk?

200

My color is from the rust that covers my surface.

What is Mars?

300

I Break down chemical bonds of anything I contact.

What is an acid?

300

I am malleable, Shiny, I don't rust, and I am expensive.

What is gold?

300

We are used for construction all the time, One of us can handle compression and the other can withstand tension.

What is Concrete and Steel?

300

This is an area before the event horizon and can warp space and time.

What is the Ergosphere?

300

I shine with the power of over a million nukes a second.

What is the sun?

400

I am the part of an atom where an electron can be.

What is the Electron cloud?

400

I am a Nuclear element named after America.

What is Americium?

400

I am a Fuel named after my creator, and are used in big engines.

What is Diesel?

400

This is the point where the escape velocity exceeds the speed of light.

What is the event horizon?

400

I am the area between Mars and Jupiter, and considered a belt.

What is the Asteroid Belt?

500

This property indicates whether something can be formed into a wire.

What is the term Ductile?

500

I am a safer more common radioactive fuel for reactors

What is Thorium?

500

I am part of a vehicle. I have a set of gears that constantly switch connections, trading speed for torque and vice versa.

What is a Gearbox/Transmission?

500

I am the Black hole that helped form the Milky May.

What is Sagittarius A?

500

I am the only planet in the solar system named after a Greek god and not a Roman god.

What is Uranus?