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

Unit 1 Life Science

Measurements and Scientific Method

metric system a measuring system used most popularly in the World
kilo hecto Deka deci centi mili list the metric system prefixes from small to large
centi 1/100
kilo x1000
mili 1/1000
nano 1 x 10 to the -9th
micro 1 x 10 to the -6th
hypothesis Stated in an if and then statement; it is a testable explanation that you write to start an investigation using the scientific method
control group a group that you do not change
variables all of the things that can effect an experiment that you need to control so that you know if what you are testing is working or not
independent variable In an if and then statement it is the "if" and is the thing that the investigator chooses to to cause a change
dependent variable In an If and then statement it is the "then" and is the outcome of the experimant
(do the task) can you measure your desk in cm?
100 how many cm are in a meter?
(do the task) convert 2 Km into mm