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 1

Hypothesis hypothesis is a statement of what you think will happen during an investigation
Observation observation is something you find out about objects, events. or living things by using your senses.
Experiment an experiment is the use of scientific methods to test your hypothesis.
Variable a variable is something that can change in a test.
Control Group a control group is that does NOT get the special treatment.
Procedures a procedure is a step -by- step instructions for completing a task.
Data data is information from which a conclusion can be drawn
Precision precision is the ability to consistently repeat a measurement.
Accuracy Accuracy is the ability to make a measurement that is as close to the actual value as possible
Evidence evidence are observations that make you believe something is true.
Inference an inference is a conclusion based on observations.
Dependent variable a dependent variable it is what gets measured. gives you data. changes when an independent variable.
Independent variable an independent variable is one that you can control.
Model models are objects or ideas that represent.
Survey questions that are answered by people.
Sampling examing random individuals from a population.
Experimental group h the group that gets the special treatment.
Created by: emily-luker