Nouns
Verbs
More Nouns
Verbs 2
100

something that produces a result

What is cause?

100

to send out rock, lava, and ash in a sudden explosion 

What is erupt?

100

the preserved remains of something that lived long ago

What is a fossil?

100

to decide something or form an opinion based on information that you have collected

What is conclude?

200

 a result, a change produced by a cause or something that happens

What is effect?

200

to put to use

What is to apply?

200

a scientist who studies the makeup of the earth and the forces an processes that shape and change it

What is a geologist?

200

thick or heavy

What is dense?

300

proof; information and facts that are helpful in forming a conclusion or supporting an idea

What is evidence?

300

to recognize or identify a difference between two or more things

What is to distinguish?

300

the average weather conditions of a particular area

What is climate?

300

an idea that has been suggested and may be true but has not yet been proven

What is a hypothesis?

400

the act of paying careful attention in order to gather information

What is an observation?

400

to watch something with careful attention

What is to observe?

400

heavy, dense rock formed from cooled hardened lava

What is basalt?

400

a process in which continents slowly move over time on the surface of the earth

What is continental drift?

500

 a terrible, sudden, event such as a natural disaster

What is a catastrophe?

500

to closely study and think about information or ideas in order to better understand and explain them

What is to analyze?

500

a surge of energy traveling out from an earthquake's source through the earth

What is a Seismic Wave?

500

the weight or force produced when something presses or pushes against something else

What is pressure?

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