Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password

Your email address is only used to allow you to reset your password. See 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.

Final

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
show True  
🗑
show False  
🗑
show True  
🗑
(T/F) The geothermal gradient is the rate at which pressure increases with increasing depth beneath the surface.   show
🗑
(T/F) Mafic igneous rocks are silica-poor.   show
🗑
show True  
🗑
show True  
🗑
(T/F) A pluton is an igneous structure that crystallized at very shallow depths.   show
🗑
show True  
🗑
(T/F) An ultramafic rock is composed almost entirely of quartz.   show
🗑
(T/F) The geothermal gradient for a volcanic region is greater than that for the continental interior.   show
🗑
(T/F) Pegmatites are extremely coarse-grained igneous rocks.   show
🗑
show True  
🗑
Igneous rocks may be either ____ if they form on or near Earth's surface, or ___ if they solidify under ground.   show
🗑
______ igneous rocks, like gabbro and basalt, are silica-deficient with high magnesium and iron.   show
🗑
show Granite  
🗑
Fine-grained igneous rocks (grains < 1.0 mm) that have small grains cooled rapidly and are likely to be _______.   show
🗑
show sill  
🗑
show Porphyritic  
🗑
Both andesite and ___ are composed of feldspars and 30% to 50% ferromagnesian minerals   show
🗑
___ are igneous rocks that are silica-deficient but high in iron and magnesium.   show
🗑
Igneous rocks that are silica-rich with high aluminum, sodium, and potassium are _____ rocks.   show
🗑
A ______ is an intrusive structure that formed from magma that solidified within the "throat" of a volcano.   show
🗑
The most common minerals in a granite are the ______.   show
🗑
show Granite  
🗑
show increases  
🗑
show Yellowstone  
🗑
show silicic rocks  
🗑
show divergent plate boundaries  
🗑
The crust beneath the world's oceans is mafic ________.   show
🗑
How is a sill different from a dike?   show
🗑
show gabbro  
🗑
show decompression melting  
🗑
What is the sequence of crystallization along the discontinuous branch of Bowen's reaction series?   show
🗑
show flows less easily  
🗑
. Imagine two magmas that are identical in all respects (for example, same chemistry, pressure, volume) except that one magma is hotter than the other. Which magma will have the higher viscosity?   show
🗑
What is the process through which magma differentiation takes place?   show
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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
Created by: Thomas.Siu
Popular Science sets