Earth has ________________ of volcanoes.
millions
thousands
10
hundreds
True or False: Volcanoes are large mountains that pour out lava.
False: Volcanoes start deep beneath the Earth's surface.
What is another word for Earth's surface?
Land
Surface
Crust.
Air
If you walk on hot lava, it can melt your shoes. True / False
True
About ______________ of the volcanoes on Earth are active now.
100
500
1500
2500
volcanoes erupt thick and thin lava. True / False
True
Some volcanoes form on _________ and others rise up from the bottom of the ____________.
air: land
land; ocean
underground; land
space: land
Most volcanoes are near the ___________ Ocean.
Arctic
Indian
Pacific
Atlantic
Most of the volcanoes on Earth are in a circle called the ________ of __________.
Ring of Fire.
Fire of Ring
Lord of Fire
Fire of Lord
True or False: Many people live near volcanoes.
True.
Some people ___________ the land near volcanoes because the soil is good for growing crops.
farm
die
escape
swim
True or False: Humans always know when a volcano is going to erupt.
False: Many volcanoes can erupt without warning!
A volcano called Mount St. Helens erupted in the year ____________.
2020
1980
1990
2000
True or False: 20 years after Mount St. Helens erupted, everything around the volcano is still dead.
False: Trees have grown back and animals live in the forests again.
The outside part of something is called the ___________.
magma
core
surface
layer
To _____________ means to break open or shoot out suddenly.
die
erupt
explode
active
