Nouns
Adjectives
Verbs
Fill in the Blank
Rhyme Time
100

Something that has parts that come together to form a whole.

A system
100

Not level, irregular

Uneven

100

To extend out over

To jut

100

The _______________________ studied the layers of rock to learn more about how mountains form.

geologist

100

Dominant

Prominent

200

The hard outer layer of something. Also, the solid surface of planet Earth.

The crust

200

In a liquid state caused by heat

Molten

200

To gather or pile up, little by little.

To accumulate

200

The Earth’s _______________ is made mostly of iron and nickel and lies deep beneath the surface.

core

200

Direction

Convection

300

The arrangement into layers or classes.

Stratification
300

Difficult to notice or describe

Subtle

300

To move along smoothly and slowly

To drift

300

Alicia and I were very close friends in high school, but after that our lives ________________ and we rarely saw each other.

diverged

300

Explosion

Erosion

400

A large break or division. It occurs in geology when tectonic plates diverge. In relationships, it occurs after a big fight.

A rift

400

Dangerous, unsafe

Treacherous

400

To get worse, to decay

To deteriorate

400

Students must know the ______________________ between acceptable and unacceptable behavior.

boundary

400

Shuttle

Subtle

500

Synonyms = disaster, crisis, tragedy

Catastrophe

500

Relating to rock that has gone through transformation because of heat, pressure or other natural forces

Metamorphic

500

To destroy completely

To pulverize

500

The _____________________ lanes of cars created a traffic jam just outside of Boston.

convergent

500

Salt

Fault