Random Sci 2

Down to Earth

100

The percent of the Earth's surface is Land 

29-30%

200

Earth's only natural satellite 

The Moon

300

Earth is tilted this many degrees on its axis 

23.5^o

400

The supercontinent that broke apart 200 million years ago

Pangaea

500

The third highest layer of Earth's atmosphere starting around 50km up to 85km

Mesosphere

Periodically

100

The element with the symbol Ag

Silver

200

The Russian chemist who created the Periodic Table

Dmitri Mendeleev (Дмитрий Менделеев)

300

The defining property of an element, the atomic number describes 

The number of protons in an element 

400

The name of these gasses on the far right of the periodic table could share a description with a brave knight

Noble gasses

500

As the periodic tables goes down and left, the atomic radii of an element tends to do this

Increase

Famous Laws

100

Newton's 3rd law states that to jump up into the air one must push against this

The ground

200

Newton's second law, sometimes pronounced fma 

Force = Mass * Acceleration

300

The law of thermodynamics states that energy cannot be created nor destroyed  

The first law of thermodynamics

400

Ohm's law defines the relationship between voltage, current, and resistance as this

Voltage = Current * Resistance 

(V = I * R)

500

Kepler's third law states that as planets (the Satellites) are located closer to the sun (the Primary) they will orbit

Faster

Java

100

Two famous words printed to test an ide

Hello World

200

A true or false value is this type of data

boolean 

300

int a = 1;

int b = 3;

System.out.println("a+b");

The output of this code would be.

a+b

400

Text in the code that is not meant to be executed by the computer denoted by // or /* */ 

A comment 

500

The programing language that Java is based on 

C

Taking Flight

100

The 4 forces acting on a aircraft 

Thrust, Lift, Drag, Gravity 

200

An aerofoil creates a pressure deferential with high pressure below it and and low pressure above to create this force 

Lift

300

What runway numbers correspond to 

The direction they face 

400

Unlike most airliners, The thrust to weight of VTOL (vertical takeoff and landing) aircraft have in vertical flight

Greater than 1

500

The Ground Proximity Warning System on aircraft uses the radio altimeter and the aircraft's vertical speed (decent rate) to determine the time till impact with this simple math.

Time to impact = Altitude above terrain / decent rate