earths crust

Why is the Inner Core solid?

• Extreme Heat
• High Pressure
• All the layers are solid
• It's made of rock

Which layer of the Earth is the most dense?

• crust
• mantle
• inner core
• outer core

Which layer of the Earth is responsible for Earth's magnetic field?

• outer core
• inner core
• mantle
• crust

True or FalseThe most abundant elements in the Earth's crust are silicon and oxygen.

• True
• False

Identify each layer - #20.

• mantle
• asthenosphere
• inner core
• outer core

How does stress change earths crust?

• It changes its shape and volume

• It doesn’t change it at all

• It breaks the rock into millions of pieces

How do faults form?

• By tension on the rock

• When enough stress builds up in a rock

• They form by compression

How does plate movement create new landforms?

• It changes the color or the volume of it

• It can changes the type of rock it is.

• The forces of plate movement can change a flat plain into features

The way in which a mineral reflects light

• streak

• luster

• hardness

A naturally formed, inorganic solid that has a definite crystal structure

• Rock

• streak

• mineral