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2. Elephant's toothpaste - Wikipedia

   en.wikipedia.org/wiki/Elephant's_toothpaste

   Elephant toothpaste reaction Two people watching the reaction of Elephant's toothpaste. Elephant's toothpaste is a foamy substance caused by the quick decomposition of hydrogen peroxide (H 2 O 2) using potassium iodide (KI) or yeast and warm water as a catalyst. [1]

3. Soda geyser - Wikipedia

   en.wikipedia.org/wiki/Soda_geyser

   A soda geyser is a physical reaction between a carbonated beverage, usually Diet Coke, and Mentos mints that causes the beverage to be expelled from its container. The candies catalyze the release of gas from the beverage, which creates an eruption that pushes most of the liquid up and out of the bottle.

4. Cryovolcano - Wikipedia

   en.wikipedia.org/wiki/Cryovolcano

   A cryovolcano (sometimes informally referred to as an ice volcano) is a type of volcano that erupts gases and volatile material such as liquid water, ammonia, and hydrocarbons. The erupted material is collectively referred to as cryolava ; it originates from a reservoir of subsurface cryomagma .

5. A powerful volcano is erupting. Here’s what that could mean ...

   www.aol.com/news/powerful-volcano-erupting-could...

   A volcanic eruption is essentially the only natural way for short-lived – less than a few years – gases like sulfur dioxide and water vapor to make it into the stratosphere.

6. Volcano - Wikipedia

   en.wikipedia.org/wiki/Volcano

   Ultra-Plinian eruptions are the largest of all volcanic eruptions are more intense, have a higher eruption rate than Plinian ones, form higher eruption columns and may form large calderas. These eruptions produce rhyolitic lava, tephra, pumice and thick pyroclastic flows that cover vast areas and may produce widespread ash-fall deposits.

7. Types of volcanic eruptions - Wikipedia

   en.wikipedia.org/wiki/Types_of_volcanic_eruptions

   Hawaiian eruptions are a type of volcanic eruption named after the Hawaiian volcanoes, such as Mauna Loa, with this eruptive type is hallmark. Hawaiian eruptions are the calmest types of volcanic events, characterized by the effusive eruption of very fluid basalt-type lavas with low gaseous content. The volume of ejected material from Hawaiian ...