Human body
Chemistry(not all chemistry)
Random science
100

Whats the bodys largest organ?

Skin

100

How many atoms are required to form a molecule?

Two or more
100

What are the three states of matter?

Solid liquid and gas

200

How many times does one blink per minute?

10-20

200

Sublimation is the process where:

a solid turns directly into a gas

200

how old is the earth estimated to be?

13.8 billion years

300

How many cells does the human body generate per second?

3.8 million

300

Metals are good conductors of:

heat and electricity

300

What fruit is the most radioactive?

Bananas

400

What is the only part of the human body with no blood?

the cornea

400

diamond and graphite are entirely made of:

carbon

400

How long do earths days increase every century? (closest guess)

1.7 milliseconds

500

What is the weakest bone in the body

Clavicle
500

Whats the rarest naturally occuring element? (hint its in the earths crust, starts with A)

Astatine

500
All the worlds bacteria stacked on top of each other would stretch for how long?

10 billion years