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

Chemistry 2/8

Scientific theory collect the facts or data formulate a hypothesis plan and do addition experiments to test the hypothesis modify the hypothesis
Theory A well established hypothesis
What do theories and hypothesis explain? natural phenomena
What are scientific laws? simple statements of natural phenomena to which no exceptions are known under the given conditions
Hypothesis A tentative explanation of certain facts that provided a basis for further experimentation
Qualitative physical characteristics
Quantitative based on measurements
solid definite shape and volume
amorphous solids do not have a regular, internal, geometric pattern
liquid definite volume but not definite shape
gas indefinite volume and no fixed shape
metals solids at room temperature high luster good conductors of hear and electricity malleable ductile
nonmetals not lustrous low melting points and densities poor conductors of heat and electricity
metalloids have properties that are intermediate between metals and nonmetals
cation positively charged ion
anion negatively charged ion
denser liquids drain out ___ first
Created by: Ljg1237