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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

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.
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


Anything that has mass and takes up space. Matter
The amount of matter in something. Mass
The amount of space something occupies. Volume
Anything that has a physical, unchangeable shape, volume, and size. Solid
Anything that can move freely and fills the shape of its container. Liquid
Anything that has no shape or size. Most are unseen. Gas
The smallest unit of matter. Atom
The number of protons in an atom of a given element. Atomic number
The number of protons plus the number of neutrons in an atom. Atomic mass
The center of the atom that has the protons and neutrons (heaviest part of the atom) Nucleus
The positively charged particle in the nucleus. Proton
The neutral particle in the nucleus with no charge. Neutron
The negatively charged particle that is around the outside of the nucleus. Electron
The ability to be flattened into a sheet. Malleability
The ability to be stretched into a wire. Ductility
The ability to react with another substance. Reactivity
The horizontal rows on the periodic table. Periods
The vertical columns on the periodic table. Columns
The temperature where a solid turns into a liquid. The melting point.
The temperature where a liquid turns into a gas The boiling point.
Created by: womackbm