Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how


volcanoes a mountain or hill typically conical having a crater or vent through which lava rock fragment hot vapor and gas are being or have been erupted from the earth's crust.
lava hot molten or semi fluid rock erupted from a volcano or fissure or solid rock resulting from cooling of this.
magma hot fluid or semi fluid material below or within the earth's crust from which lava and other igneous rock is formed by cooling.
ring of fire The Ring of Fire is a major area in the basin of the Pacific Ocean where a large number of earthquakes and volcanic eruptions occur.
hot spot a small area or region with a relatively hot temperature in comparison to its surroundings.
shield volcano a broad, domed volcano with gently sloping sides, characteristic of the eruption of fluid, basaltic lava.
composite volcano a composite volcano, is a conical volcano built up by many layers strata of hardened lava, tephra, pumice, and volcanic ash.
cinder cone volcano a steep, cone-shaped hill or small mountain made of volcanic ash cinders and bombs piled up around a volcano opening
extinct a volcano that is no longer active and is unlikely to erupt again
dormant a volcano that is not currently active but my be in the future
active is a volcano that is erupting or has shown that it may erupt in the future
viscosity a liquids resistance to flowing
silica a material found in magma that is formed from the elements oxygen and silicon
pa hoe hoe a hot and fast type of moving lava that hardens to form smooth rope like coils
aa a slow moving type of lava that hardens to form rough chunks cooler than pa hoe hoe
compound a substance in which two or more elements are chemically joined
element a substances in which all the atoms are the same cannot be broken down into other substances
lava plateau
volcanic ash
magma chamber
hot spring
Created by: 1964185468