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

7th Grade Science

What is a Compound? Two or more atoms that are chemically combined.
What is a Heterogeneous Mixture? A type of mixture where the subtances are not mixed evenly.
What is a Homogeneous Mixture? A type of mixture where the subtance (two or more) are mixed evenly.
What is a solution? Another name for a Homogeneous Mixture.
What is a solute? A subtance that dissolves or seems to disapear.
What is a Element? A pure subtance.
What is a Mixture? Two or more subtances that can be phisically seperated.
What is a Ph Scale? A scale that measures how acidic or basic a solution is.
What is a Hydronium (H3O) A four atom molecule that creates an acidic solution.
What is a Hydroxide A two atom molecule that creates a basic solution.
Created by: antonio9599