Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Chem: Brain Booster

TEKS 1E, 1H, 2C, 3A, 3B

TermDefinition
Scientific Theory Explains why or how something happens; supported by evidence
Predict A guess about what might happen based on observation and inference
Scientific Law a statement describing what always happens under certain conditions. They are accepted to be true and universal and sometimes expressed as a single equation.
Reliability how consistently a method measures something
Validity how accurately a method measures what it is intended to measure
Conclusion a decision that is formed with evidence; summary of information
Hypothesis a testable explanation about something based on prior knowledge and observations
Experimental Design a set of procedures that are designed to test a hypothesis
Engineering Design a series of steps to follow to come up with a solution to a problem
Independent variable stands alone and isn't changed by the other variables
Dependent variable is affected by the independent variable
Control variable kept the same in an experiment
Created by: NEISDSci
Popular Chemistry sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards