Save
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


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. 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Ch 14 Science 8

TermDefinition
Mineral a naturally occuring, inorganic, crystalline solid with a definite chemical composition
Ore rock containing one or more minerals that are the source of elements or compounds important to industry or agriculture
Element a substance composed of only one kind of atom
Native Mineral a mineral that contains only one kind of atom and is therefore a pure element
Compound a substance formed from two or more elements combined
Mixture two or more substances mixed together but not chemically combined
streak The color of the powdered mineral that remains after rubbing the specimen across porcelain
Streak plate A piece of unglazed porcelain on which a mineral is rubbed in performing a streak test
luster Refers to the quality and intensity of light reflected from the mineral’s surface
accretion The growth or enlargement of a crystal
cleavage Allows a mineral to break easily into thin sheets
fracture The characteristic manner in which a mineral breaks when it does not exhibit cleavage.
Hardness test A comparison of the ability of one substance to scratch or be scratched by another
Mohs scale From 1 to 10, classifies minerals according to their relative hardness
Specific gravity A ratio of the mass of a mineral to that of an equal volume of water
lodestone magnetite is known as this
flame test identifies the color of the flame produced when the mineral burns
refraction bending of light
polarization a light wave is filtered so that it vibrates in only one direction
magnetism measures the ability of the mineral to pick up pieces of iron
fluorescent Minerals that emit light while absorbing radiation from another source
phosphorescent Minerals that emit light after absorbing radiation from another source
double refraction it produces a double image as light passes through it.
luminescence to glow
Popular Earth Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards