Volcanoes can occur at Subducting boundaries Subducting boundaries Hot Spots Hot Spots Any type of climate Any type of climate
Volcanoes They make new land They make new land They made the oceans They made the oceans They made the air They made the air They are deadly They are deadly
Other features of a volcano are Geysers Geysers Hot Springs Hot Springs
Molten rock inside the Earth is called
Molten rock or magma that flows on the Earth’s surface is called
What would be a clue that a volcano might erupt? Small earthquakes near the volcano Small earthquakes near the volcano A bulge or tilt in the ground near the volcano A bulge or tilt in the ground near the volcano
The ash fall from a volcano Can collapse buildings Can collapse buildings Kill crops and livestock Kill crops and livestock Is very costly to clean up Is very costly to clean up Damage lungs Damage lungs Pollute water sources Pollute water sources Travels the furthest Travels the furthest
Which type of lava is sharp and chunky?
Which type of lava has a glassy surface with rounded wrinkles?
What type of lava results from underwater eruptions?
The largest volcano discovered anywhere is
A “sleeping” volcano is classified as
A volcano that is currently erupting is said to be
A volcano that is not expected to erupt again is said to be
Mt. St. Helens is located in which state?
Have there ever been active volcanoes in Virginia?
A rock that is ejected from a volcano that is about the size of rice is called
The largest projectiles given off by a volcanic blast are
Shield volcanoes are
Volcanologists are measuring amounts of this gas/gases in hopes of predicting eruptions.
What is the name of the first national park that was formed by a volcanic eruption?
The Hawaiian Goddess of Fire is
Sunset Crater is an example of what type of volcano?
Mt. St. Helens and Mt. Fuji are examples of what type of volcano?
The biggest volcanoes are what type?
This mountain range in the Pacific Northwest has a lot of volcanos.
The large explosion that occurred in 79 AD and totally destroyed Pompeii is which volcano?
California, Oregon, and Washington are part of the
Black volcanic glass
Has gas bubbles
Vietnam War Memorial is made of
Statues are made of
Most abundant rock on Earth
The holes in some igneous rocks are caused by escaping
How are igneous rocks formed?
A rock that cools inside the Earth is classified as
Extrusive igneous rocks
Intrusive rocks Cool slowly Cool slowly Cool inside the Earth Cool inside the Earth Large crystals Large crystals
Extrusive Igneous Rocks Cool rapidly Cool rapidly Cool outside the Earth Cool outside the Earth Small or no crystals Small or no crystals
Because granite cools below the surface of the Earth, it is
Some extrusive igneous rocks, such as obsidian, are glassy because they
Coarse grained rocks are formed when
Fine grained rocks are formed when
What can the cooling rate of molten rock determine in igneous rocks?