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

science notes 8+9

for science quiz wednesday

chemistry the study of properties and how matter changes
matter -takes up space and has volume.-has physical and chemical properites.-made up from elements.
Properites of Matter physical and chemical properties
Physical Properties can be observed without changing the subject
Chemical Properites ability to change into somehting new
Element pure substance that cannot be broken down into another substance. Simpleist of all substances and are found on the periodic table. Elemnets are made up opf atoms.
Atoms smallest particle that can mke up and element. Can not be broken down any farther
Molecules Two or more atoms of elemts held together by a bond. Many elements can exist alone, other elemnets must always be in molecule form.
Compunds two or more different elemnets chemically combined by bonds in a set ratio to create a new substance. new substances have different physical and chemical properites than those of the elements which made it. Compunds are represented by formulas.
Mixtures Two or more substances combined, but not chemicaly combined bonded together. Each substance keeps its own properties. Substances are nort combined in any set ratio. Either homgenously mixed or heterogeneous mixed
Homogeneous evenly kixed
Heterogeneous unevenly mixed
Substance a single kind of matter that is pure
chemical bond the force of attraction between two atoms
chemical formula tells the elements and the ratio of atoms in the compund
solution a kind of homogeneous mixture
Created by: scrlover93