WorksheetsWhat happens when Volcanoes erupt? Grade 9
Total questions: 10
Worksheet time: 5mins
These are the primary effects of volcanic eruption EXCEPT
Volcanic Gases
Tephra
Pyroclastic flows
Lahar
Is landslide secondary effects of volcanic eruption?
Yes
No
Maybe
All of the Above
What is the two categories effects when volcanoes erupt?
Volcanic Eruption
The Primary and Secondary effects
Third Effect
None of the Avobe
What is the correct order of 5 different types of volcanic eruption?
Phreatic. strombolian, Vulcanian, Phreatomagmatic, Plinian
Phreatomagmatic, Phreatic, Strombolian, Vulcanian, Plinian
Phreatic, Vulcanian, Strombolian, Phreatomagmatic, Plinian
Phreatic, Phreatomagmatic, Strombolian, Vulcanian, Plinian
All are Wrong
When a vulcanian erupt it is characterized by tall eruption column, how many km high can it reach with pyroclastic flow and ashfall tephra?
12km
15km
20km
25km
43km
Mixtures of water, rock, ash, sand and mud that originate from the slopes of a volcano
Lahars
Land Slide
Magma
Dirty Water
Phreatic
Streams of molten rock that pour or ooze from an erupting vent.
Magma
Molten Rocks
Lava
Lava Flows
In volcanic gases all magma contains dissolved gases . These gases are mainly steam, carbon dioxide and compounds of?
Co2
Sulfur and chlorine
Iodine and chlorine
Sulfur, Co2
The following are some secondary effects of volcanic eruption, Except what?
Cost of insurance claim
Business forced to close
Food/water supply interrupted
Business Opening
What was our discussed topic (Answer must be Capital Leter), Example( I LOVE YOU)
(a)
