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
share
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

The book of think

The Book of think

QuestionAnswer
Possibilities Things that might happen or might be true
Reverses turns things backward, upside down, or inside out
Image something that is seen in the mirror
Optical Illusions Pictures that fool the eye by making something look different than it really is
Prove to show something is true
solution the answer to a problem
mineral a solid formed in nature that has never been alive
rock an object made of minerals
igneous rock rock that was once melted and has cooled
sedimentary rock materials that have settled into layers
metamorphic rock rocks that have changed by heat and pressures
rock cycle the process in which rock changes
fossil something that has lasted from a living thing a long time ago
denominator the bottom part of a fraction that tells about the whole group
numerator the top part of the fraction that tells about the part you are looking at (shaded or not)
Equivalent fractions a fraction that looks the same as another fraction but has different numbers
Created by: Richard119
Popular Miscellaneous 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