Volcanoes

A volcano is an opening in the Earth's ______

• core

• surface

• pool

• liquid

 When pressure is high underground, eruptions _______.

• occur

• break

• make

• go

What do volcanic eruption shoot into the air?

(There are 3 correct answers. Изберете 3 верни отговора.)

• ash

• gas

• magma

• vapor

Magma is hot ​ (a)   rock inside of a volcano. When magma comes out of the volcano it is called ​ (b)   .​ ​

• liquid
• lava
• hard
• eruption

Magma is _____ than lava.

• the hotter

• hotter

• the hottest

• more hot

The Earth's ​ (a)   is made of big pieces of land. These big pieces of land are called ​ (b)   .

• crust
• tectonic plates
• ground
• tectonic lands

The tectonic plates sometimes ___________. This causes volcanic eruptions.

• run

• jump

• move

• swim

What are the three types of volcanoes?

(There are three answers! Има три отговора!)

• active

• nice

• dormant

• extinct