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

Introduction to ES

Brown-pnhs-intro to I.S.H vocab

What is a pure substance? Matterb that always has exactly the same composition. EX. table salt
What is an element? A substance that cannot be broken down into smaller substances. EX. Helium
What is an atom? The smallest particle of an element.
What is a compound? A substance that is made from two or more simpler substances and can be broken down into more simpler substances. EX. Sillicon Dioxide
What is a solution? When substances disslove and form a homogenous mixture, the mixture that forms is a solution.
What is suspension? A heterogeneous mixture that separates into layers over time.
What is colloid? Contains some particles that are intermediate in size between the small partials and large particles in a suspension.
What is a heterogeneous mixture? The parts of the mixture are noticably different from one anthoer.
What is a homogeneous? The parts of a mixture are evenly distributed throughout the substance.
Created by: brownbaby