Earthquakes
Layers of Earth
Volcanoes
Landslides
100

Divergent plate movement is

when plates move apart
100

Name the layer of Earth where we live.

crust

100

Hot melted rock that is underground is called...

magma

100
Landslides often come after wildfires because

the fire burns all of the vegetation that would have held the soil in place.

200

Scientists measure earthquake waves with a...

seismograph/using the Richter scalte

200

Name the largest layer of Earth.

mantle

200

A circle of volcanoes surrounding the Pacific Ocean

Ring of Fire

200

Name an event that can trigger a landslide

rainfall, earthquakes, erosion

300

A crack in the earth's crust

fault

300

Name the deepest layer of Earth.

core

300

Magma that reaches the earth's surface is called

lava

300

Why do landslides take place on mountains or hills

The  steep incline causes material to flow down the slope

400

The point on Earth's surface that is directly above an earthquake's focus is the...

epicenter

400

The crust is made of ______________ plates that move about an inch per year.

tectonic

400

The famous volcano whose eruption buried the city of Pompeii

Mount Vesuvius

400
This natural disaster brings rocks and soil from the tops of mountains into valleys...
Landslides
500

An underwater earthquake can cause a

tsunami

500

The earth's plates are floating on top of which layer?

The mantle

500

Name a type of plate movement from which a volcano is most likely to form.

where plates move toward each other (convergent), in the ocean where plates are moving away from each other (divergent).

500

Flows are also called

mudslides