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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
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


gathering information with our senses observation
an observation that is describable but NOT measurable or countable qualitative
to make a hypothesis or draw a conclusion from observations inference
an observation that IS measurable and countable quantitative
which is a qualitative observation? 5 fish or blue car blue car
which is a quantitative observation? spicy food or 15 pounds of sugar 15 pounds of sugar
Which is a quantitative observation? 12 girls or green shoes 12 girls
Which is a qualitative observation? sour candy or 10 degrees below zero sour candy
Created by: ckasper