The Earth
Grammar
Vocabulary
Writing
Fun Facts
100

This is the study of the earth.

What is geology?

100

This is a punctuation mark used to separate words or numbers in dates and addresses.

What is a comma?

100

This is melted rock in Earth's mantle.

What is magma?

100

This is a word that ends with -ly, which describes how a verb happens.

What is an adverb?

100

This is a geyser that erupts more than a dozen times a day.

What is Old Faithful?

200

This is the Earth's largest and thickest layer.

What is mantle?

200

This is a syllable placed at the end of a root word to change the meaning of a word.

What is a suffix?

200

This is one giant land mass before the plates separated. If combined they fit like a puzzle.

What is pangaea?

200

This is to write the information in your own words.

What is to paraphrase?

200

This is the largest active volcano.

What is Mauna Loa?

300

This is the outermost layer of the Earth.

What is the crust?

300

This is a person, place, or thing.

What is a noun?

300

This when an oceanic plate slides under a continental plate.

What is subduction?

300

This is used to score writing samples.

What is rubric?

300

This year was known as "the year without a summer."

What is 1816?

400

These move apart, collide, and slide sideways past one another.

What are tectonic plates?

400

This is what describes a noun.

What is an adjective?

400

This is a surge of energy traveling out from an earthquake's source, or its focus. 

What is a seismic wave?

400

This is used to show exactly what a person says or has said.

What are quotation marks?

400

This is the location North America's largest hotspot.

What is Yellowstone National Park?

500

This is a hill or mountain that forms over a crack in Earth's crust from which lava erupts.

What is a volcano?

500

This is a syllable at the front of a root word that changes meaning.

What is a prefix?

500

This is a gigantic wave of seawater caused by an earthquake in the oceanic crust.

What is a tsunami?

500

Spell the word that means a piece of writing that includes a few sentences focused on a certain subject.

What is p-a-r-a-g-r-a-p-h? (paragraph)

500

This is the largest volcanic eruption in recorded history.

What is the Tambora eruption?