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.

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

biology unit 1 vocab

scientific method problem solving procedure
hypothesis a prediction that can be tested
theory a well tested explanation, supported by many types of evidence
how a hypothesis is written if, ____ Then, ____ statement
cause and effect relationship between hypothesis and successful result
scientific method problem solving procedure
control group all variables must be kept the same, used for comparison
experimental group all variables must be kept the same except for variable being tested
sources of error things that may be change the experiment, making it invalid.
subject thing being experimented on,usually person\animal\plant etc.
bar graph when showing comparison
variable one aspect of there experiment; the amount of water, time outside,etc.
line graph when showing change over time
which variable goes on the x-axis? independent variable
which variable goes on the y-axis? dependent variable
independent variable what is being changed/tested
every graph should contain the following A. title B. proper unit C. lable
dependent variable what is being measured/observed
what are the 6 steps of the scientific method? 1. Identify a problem 2. hypothesis 3. controlled experiment 4. record data and analyze 5. conclusions 6. check for sources of error
how many variables does a controlled experiment test? only 1 variable.
Created by: horaciolozano