"The Grid"
"The Changing Earth"
"Physical Geography"
"Human Geography"
"Mr. Stone's Tangents and other random things"
100

These imaginary lines run horizontally around the Earth and are often referred to as "parallels."

What is latitude?

100

The Earth's crust is divided into these, which slowly move and reshape the Earth's surface over millions of years.

What are plate tectonics?

100

The condition of the atmosphere at a given time and place, involving temperature, precipitation, humidity, wind, and other factors.

What is weather?

100

When there is clean drinking water, plenty of food, and available medical care, this goes up; when drinking water is untreated, food is scarce, and there are few doctors, this goes down.

What is life expectancy?

100

This biome is a region where it is too cold and windy for tall trees to grow.

What is the tundra?

200

This line is designated as zero degrees longitude and runs through Greenwich, London, England.

What is the Prime Meridian?

200

This is the process by which broken-down materials are transported away.

What is erosion?

200

The large desert in northern Africa.

What is the Sahara?

200

When a person leaves their home to escape war or a natural disaster, they are responding to this type of factor.

What is a push factor?

200

This is the molecule in the air that provides the building blocks for trees to grow -- in other words, it's what makes trees literally grow "out of thin air."

What is carbon dioxide?

300

The Southern Ocean includes this line of latitude that shares its name with a nearby continent.

What is the Antarctic Circle?

300

When trees are cut down at a faster rate than they can grow back, this is happening.

What is deforestation?

300

The large rainforest in South America.

What is the Amazon?

300

This is the average number of people living in a square mile or square kilometer of a region.

What is population density?

300

This is a natural boundary on mountains where it becomes too cold and harsh for trees to grow.

What is the treeline (or timberline)?

400

When you define a position on Earth using the position's longitude and latitude, you are using this version of a certain Theme of Geography.

What is absolute (or exact) location?

400

The Hoover Dam and the Panama Canal are both large-scale examples of which Theme of Geography that involves changing the land to benefit people's needs?

What is Human-Environment Interaction?

400

The place on Earth that receives the most direct sunlight.

What is the Equator?

400

This is the condition of having fewer resources than others in a community or country, but not so few that it's life-threatening.

What is relative poverty?
400

This is Mr. Stone's pug.

Who is Dexter?

500

Unlike the Antimeridian that runs straight down from the North Pole to the South Pole, this line is jagged to ensure certain countries aren't split between two different days.

What is the International Date Line?

500

This plate boundary involves an oceanic plate diving under a continental plate, often resulting in mountain building, volcanoes, and earthquakes.

What is a subduction zone?

500

These two phenomena, when combined, cause the Earth to have seasons.

What are tilt and revolution around the Sun?
500

This is the language family that includes languages as diverse as Hindi, Kurdish, Gaelic, English, Armenian, and Icelandic (but not Finnish).

What is Indo-European?

500

This is the cat who can drive a car.

Who is Toonces?

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