Discover the Wonder Ch. 1 Test

a thick, fire-glowing, liquid that comes out of volcanos

• lava

• smoke

• rocks

Lava is hot enough to burn ___.

• water

• rocks

• gas

Tags

NGSS.MS-PS1-4

Lava hardens into _______ rock.

• white

• black

• red

The Earth has __ main layers.

• 3

• 5

• 6

The outer layer is the:

• crust

• mantle

• inner core

• outer core

The middle layer is called the:

• crust

• mantle

• core

The inner layer is called the:

• crust

• mantle

• core

The hard rocks and continents are located in the

• crust

• mantle

• core

Solid rock that is hot and thick with silicon, oxygen, aluminum and iron

• crust

• mantle

• core

made of melted iron and nickel

• inner core

• outer core