Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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 email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

Chapter 3 Science

Lesson 2 Mathematics and Science

Estimate is an approximation of a number based on reasonable assumptions
Accuracy refers to how close a measurement is to the true or accepted value
Precision refers to how close a group of measurements are to each other
Significant Figures in a measurement include all digits measured exactly, plus one estimated digit
Percent Error a calculation used to determine how accurate, or close to the true value, an experimental value really is.
Mean is the numerical average of a set of data
Median is the middle number in a set of data
Mode is the number that appears most often in a list of numbers
Range of a set of data is the difference between the greatest value and the least value in the set
Anomaious Data data that does not fit with the rest of a data set
Created by: dguilliams