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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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


Chapters 1-4 Chemistry

physical change a change in the physical properties or a change in state without changing the composition
chemical change different substances are formed that have different properties and composition from the original material
Energy depends on __________. mass
potential energy stored energy; the energy an object possesses due to its position
kinetic energy the energy matter possesses as a result of its motion
SI unit for energy joule (j)
chemical properties describe the ability of a substance to interact with other substances to form new substances
physical properties inherent in the substance to interact with other substances without altering the composition of the substances
compound a substance that contains two or more elements
7 diatomic molecules H, N, O, F, Cl, Br, I
properties of nonmetals not lustrous, poor conductors of heat and electricity
properties of metals high luster, good conductors of heat and electricity, malleable
Chemical formulas are a combination of ____________. symbols
atom the smallest particle of an element
element a fundamental substance that cannot be broken down by chemical means to simpler substances
density mass divided by volume
heat the flow of energy due to a temperature difference
SI unit for temperature Kelvin (K)
matter hass mass, occupies space
theory an experiment producing consistent results over a long period of time verifies a theory
solids definite shape and volume, independent of container
liquids definite volume, not a definite shape
gas indefinite volume, no fixed shape, always fills the shape of the container
pure substance definite, fixed composition, is either an element or a compound
mixture combination of two or more substances
SI unit for volume liter (L), milliliter (mL)
SI unit for length meter (m)
SI unit for mass kilogram (kg)
Created by: sburdhimo