Chemistry
Physics
Atomic
Outer Space
Biology and Other Boring Stuff
100

What is the chemical name for rust?

Iron Oxide

100

What are the four states of matter?

Solid, liquid, gas, plasma

100

What does a Geiger Counter measure?

Radiation

100

Term for two stars that orbit around a common center of mass?

Binary System

100

Name of the iron-containing protein in red blood cells?

Hemoglobin

200

Bronze is an alloy made of which two elements?

Copper and Tin

200

What is Pressure a measure of?

Force per area

200

Subatomic particle with a negative one elementary electric charge

Electron

200

Name of the first space probe to leave our solar system?

Voyager 1

200

What substance are hair and finger/toe-nails made of?

Keratin

300

What is the term for the energy stored in chemical bonds?

Chemical Potential Energy

300

What is Bernoulli's principle?

As the speed of a fluid (gas or liquid) increases, its pressure decreases, and vice versa.

300

Term for the energy required to remove an electron from an atom in its gaseous state?

Ionization Energy

300

What are planets outside our solar system called?

Exoplanets

300

How many vertabrae are there in the human spine?

33

400

What is the only metal that is liquid at room temperature?

Mercury

400

At what temperature are Celsius and Fahrenheit equal?

minus 40 degrees

400

Name of the type of chemical bond formed by the sharing of electrons between atoms?

Covalent Bond

400

Which planet has the shortest day - about 10 hours?

Jupiter

400

How many bones are there in an adult human body?

206

500

What is an electron-gaining electrode?

Cathode

500

Roughly how long does it take for the sun's light to reach Earth?

8 minutes

500

In a single atom, no two electrons can have an identical set of quantum numbers.  What is this rule a part of?

The Pauli Exclusion principle

500

Which constellation contains Polaris, the North Star?

Ursa Minor (Little Dipper)

500

How many tastebuds does the average human tongue have?

around 10,000