Earth has ________________ of volcanoes.
millions
10
thousands
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
Air
Surface
Crust.
If you walk on hot lava, it can melt your shoes. True / False
True
About ______________ of the volcanoes on Earth are active now.
100
2500
1500
500
volcanoes erupt thick and thin lava. True / False
True
Some volcanoes form on _________ and others rise up from the bottom of the ____________.
space: land
air: land
land; ocean
underground; land
Most volcanoes are near the ___________ Ocean.
Pacific
Atlantic
Indian
Arctic
Most of the volcanoes on Earth are in a circle called the ________ of __________.
Fire of Ring
Fire of Lord
Lord of Fire
Ring of Fire.
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 ____________.
1990
2000
2020
1980
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 ___________.
surface
core
magma
layer
To _____________ means to break open or shoot out suddenly.
erupt
active
die
explode
