If the Ocean is deep , the sound waves will take ______ time to reach back to the ship.

Name the deepest landform on the Earth located in the Pacific Ocean

What pattern did scientists find of the age of rocks on the ocean floor?

Scientists were able to map the ocean floor using a device called ________

Scientists were able to determine the age of the ocean floor by

Plate tectonics is the theory that one continent separated

What type of boundary is this?

What type of boundary is this?

What type of boundary is this?

Two plates scrape and slide past each other at

A __________ plate is a large slab of crust and upper mantle that moves over the earth's surface.

Plates that diverge or move apart from each other

Plates collide or converge into each other

What mountain is formed when two plates are pushed together and creates folds?

Bending of the earth's crust is called

Folded Mountains are formed when rock layers are ______ and pushed upward

The tallest type of mountains are usually

Mountains form

An opening or vent in the Earth which magma flows out of

What is a sudden and violent shaking of the ground caused by movements within the earth's crust?

Earthquake is the sudden shaking of Earth.

Strong earthquakes can ruin tall buildings and destroy roads and houses.

Earthquakes under the sea can cause ________.

Can we prevent an earthquake?

A(n) _____is an area of many fractured pieces of crust along a large fault.

What geologic feature/event you be most likely to find at a transform boundary?

These are NOT plate boundary features. They are areas where hot mantle plumes push up through the lithospheric plates to create volcanic islands such as Hawaii.

Forms in the middle of a oceanic plate, can cause islands to form

Select all that apply to simple craters

What moon feature is this?