Extinction
P&S waves
Rocks/Layers
Vocabulary
Boundary
100

If hunting of an animal continues, what could happen to their population?

The population will continue to decrease and possibly become extinct.

100

What is the primary type of wave that travels through the Earth's interior?

P Waves

100

The three main rocks of the Rock Cycle

metamorphic, igneous, & sedimentary?

100

Divergent boundary

where two plates move apart or diverge

100

what is the mantle made of?

soft semi-solid layer of rock/Melted rock

200

What is an example of something that can contributes to extinction?

Pollution, habitat loss, environment changes, invasive species etc

200

True or False: S waves can travel through liquids.


False

200

The rock that forms mainly from heat and pressure


Metamorphic

200

Igneous Rock

Magma or Lava cooling. 

Extrusive - lava 

Intrusive - Magma

200

what is a transform boundary?

where plates slide past one another moving in opposite directions

300

What are fossils best used to show evidence of?

plants and animals that lived long ago

300

True or False: Surface waves only travel on the surface of the Earth

True

300

The rock that forms of erosion, compaction, and cementation

Sedimentary 

300

Asthenosphere

a semi-solid layer of Earth's upper mantle that lies below the lithosphere. Helps move the plates

300

What geological feature is created by a Divergent Plate Boundary?

Mid Ocean Ridge/Rift Valleys

400

How are we able to tell if an organism has become extinct?

fossils of the organism are found in the older rock layers

400

Can P waves travel through both solids and liquids?

Yes

400

The two types of igneous rock that form inside and outside of a volcano?

Intrusive and Extrusive

400

pangea

a super continent made of all the current continents together over 225 million years ago

400

what happens when two continental plates pull apart?

sea floor spreading

500

What is something that would NOT lead to extinction of a species?

Reproduction

500

What causes P&S / Surface waves to travel into the earth

Earthquakes caused by tectonic plates

500

What is an agent of weathering?

Wind, Snow, Rain, Ice, Hail

500

Intrusion

What is an agent of weathering?

500

Why do the plates move ?

convection currents in the mantle drive plate movement.