Predicting Orbital Motion
Thermal Cycling of Matter
Age of Crustal Plates
Crustal Formation
General Science
100

The law of orbital motion relating the sidereal periods of orbit and the cubes of their mean distance.

What is Kepler's Third Law of Planetary Motion?

100

The property of matter that makes all convection cycles work.

What is Density?

100

The unit of time require to decay a sample radioisotope by 50%.

What is a Half Life?

100

The destructive force that shapes the planet's surface.

What is Erosion?

100

The format for a formal hypothesis.

What is an "If, Then" statement?
200

A quantitative measure for how elliptical an orbit is.

What is eccentricity?

200

The location at which convection cycles cause lateral plate motion.

What is the Midocean Ridge?

200

The isotope with a half-life of 5730 years.

What is Carbon-14?

200

The area in which new mountain ranges form from convergent continental plates.

What is a Suture Zone?

200

The three sections in a good procedure.

What are Setup, Data Collection, and Data Analysis?

300

The numerator in the formula for calculating eccentricity.

What is the Minor Axis?

300

The location at which geologic matter is recycled.

What is a Subduction Zone?

300

The age of the oldest rocks in the ocean.

What is 200 million years?

300

The process of leaving eroded sediments in a new location.

What is Deposition?

300

The most frequently forgotten piece of a materials list.

What are quantities?
400

The denominator in the formula for calculating the force of gravity.

What is the Radius Squared?

400

The type of plate boundary that results in frequent formation of earthquakes without engaging much with magma.

What is a Transform Plate Boundary?

400

The type of crust with the greatest density.

What is Oceanic Crust?

400

The geological formation that causes island chains to form in the middle of tectonic plates.

What is a Hotspot Volcano?

400

The variables that must be kept consistent.

What are Control Variables?

500

The planet with the greatest eccentricity.

What is Mercury?

500

The plate that is "under" South America.

What is the Nazca Plate?

500

The atom formed by the released particle in alpha decay.

What is a Helium atom?

500

The colossal system responsible for most terrestrial volcanoes and eartquakes.

What is the Ring of Fire?

500

Element number 18.

What is Argon?