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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
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


SCIENTIFIC METHOD A method of investigation involving observation and theory to test scientific hypotheses.
HYPOTHESIS A scientific idea about how something works, before the idea has been tested.
INDEPENDENT VARIABLE A condition that is manipulated to test for a response in an experiment. It is not effected by other factors in the experiment.
DEPENDENT VARIABLE An observed variable in an experiment. Changes in the dependent variable are reliant on one or more independent variables.
EXPERIMENTAL CONTROL An experimental control is used to prevent and minimize unintended influences from other variables in the experiment.
DENSITY A measure of the amount of matter contained in a given volume.
PERCENT ERROR A measurement of how far off a given value is from the accepted value.
SIGNIFICANT FIGURES A way of describing the accuracy of a number or measurement.
Created by: ssincerbox