Measure for Measure
Out of the Silent Planet
The Moon is a Harsh Mistress
The Fault in our Stars
Potpourri
100

Physics, Chemistry, Astronomy, Meteorology and Geology.

What are the physical sciences?

100

The smallest terrestrial planet.

What is Mercury?

100

These cratered, light colored regions cover about 85% of the lunar crust.

What are highland regions?

100

The sun's energy comes from this process.

What is fusion?
100

This is where most of the 'missing' mass from the burning candle went.

What is smoke?

200

The testing of a hypothesis under controlled conditions.

What is an experiment?

200

These planets are mostly gaseous, large, and rotate rapidly relative to Earth's rotation.

What are Jovian planets?

200

This phase precedes the first quarter moon.

What is the waxing crescent phase?

200

This is the diagonal group of stars in the Herzsprung-Russel diagram.

What is the Main Sequence?

200

A circle's circumference divided by its diameter.

What is pi?

300

These are the three fundamental physical quantities.

What are length, time and mass?

300

The Jovian planet that rotates nearly on its side and has retrograde rotation.

What is Uranus?

300

The approximate time between the two daily high tides.

What is 12 hours?

300

Dark regions on the sun that indicate strong magnetic field disturbances.

What are sunspots?

300

This is the number of significant digits in the answer obtained from multiplying 0.37 by 123.

What is two?

400

This metric prefix means one million.

What is mega-?
400

This is the Kepler's law related to the speed of a revolving body.

What is the law of equal areas?
400

The largest moon of Jupiter.

What is Ganymede?

400

On the Celestial Sphere, this is the angular distance (in hours) counter clockwise from the celestial prime meridian.

What is right ascension?

400

Shrinking the sun to the size of a ping-pong ball, this star is located at a roughly the distance from here to Chicago.

What is Alpha Centauri?

500

This can be used to convert one measurement to another.

What is a conversion factor?

500

This is the criterion used to disqualify Pluto as a major planet.

What is Pluto not clearing its orbit?

500

Astronomers believe this vast reservoir of frozen comets lies far out beyond the orbit of Pluto.

What is the Oort Cloud?

500

Astronomers think that one of these lies at the center of the Milky Way galaxy.

What are supermassive black holes?

500

This is the type of telescope we used to view the sun.

What is a 10" Dobsonian reflector telescope?