Volcanoes
Lava
Chemical Reaction
History of Bicarb and Vinegar
Classification
100
A opening in Earth's surface
What is a volcano?
100
2
How many types of lava are there?
100
sodium bicarbonate
What is the scientific name of bicarb soda?
100
Ancient Egyptians
Who first used bicarb soda
100
Frequency of eruption
What is a common classification of a volcano?
200
Vulcano
What word did volcano derive from?
200
A'a and pāhoehoe
What are the names of these types of lava?
200
dilute acetic acid
What is the scientific name of vinegar?
200
A cleaning agent
What was vinegar and bicarb first used for?
200
Volcano lifespans
What is another common way of classifying volcanoes?
300
Volcanic ash
What is a threat to aircrafts after an eruption?
300
Has a rough surface
What characteristics does the A'a type have?
300
carbon dioxide gas
What does the reaction between bicarb soda and vinegar make?
300
Sumerians, civilization of Babylonia
Who used the vinegar in ancient times?
300
500 million
What is the average amount of people that live near an active volcano?
400
Around areas where tectonic plates meet.
Where are volcanoes found?
400
High temperatures or chemical reactions
What makes a pāhoehoe smooth and fluid?
400
in bubbles
How does carbon dioxide escape the solution?
400
Nacolite
What is the natural form of bicarb called?
400
800 years
How long has Mount Yasun been emptying for?
500
The stretching and thinning of Earth's crust.
How are volcanoes formed?
500
Felsic
What is lava that is less than 63% silica?
500
NaHCO3(s) + CH3COOH(l) → CO2(g) + H2O(l) + Na+(aq) + CH3COO-(aq)
What is the chemical equation of the overall reaction?
500
To treat wounds
What was vinegar used for in WW!
500
10,000 years
How long has the Furpeaked volcano in Alaska been dormant for?
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