Revision unit 4

when the magma comes out of the volcano what is it called ?

• lava

• magma

• air

• water

Approximately 70% of the world's composite volcanoes are located around the Pacific Ocean in a region called the ____________. 

• Ring of Fire
• Volcano Ring
• Nucleus of Volcanoes
• Center of Fire

What is magma?

• pieces of the Earth's crust

• molten rock inside of a volcano

• small rock

• plates that meet

Which layer of Earth is located above the outer core?

• crust
• inner core
• mantle
• lithosphere

Is the outer core a liquid or solid?

• liquid
• solid

Temperature _____________________ as you go deeper into the earth.

• increases
• decreases
• goes up and down depending on the layer
• stays the same

What is a crater?

• snow

• outer layer

• top of the volcano

• small rock

What is this part of the volcano called?

• lava

• magma

• ash cloud

• smoke

Lava that is still deep inside the earth is called ____________________________.

• lava
• magma
• volcano
• earthquake

what is the name of the earth layer , where magma comes out of it?