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 Terms Chapter 2

alkali metals Group 1 metallic elements (Lithium, sodium, potassium, rubidium, cesium, francium) are all strongly reactive soft, low-density metals
alkaline earth metals Group 2 elements (beryllium, magnesium, calcium, strontium, barium, radium) are all reactive soft, low-density metals
atomic mass the mass of an average atom of an element
atomic number the number of protons in each atom of an element
Bohr model the diagram of the atom that describes the arrangement of subatomic particles
chemical symbol international symbols for each element consisting of one or two letters
electron shell regions surrounding the nucleus of an atom in which electrons move
halogens Group 17 non-metallic elements (fluorine, Chlorine, bromine, iodine, astatine)
metal elements that are good conductors of heat and electricity
metalloid elements that share some properties with metals and some properties with non-metals
multiple ion charge a character of elements that can form ions in more than one way
noble gases Group 18 elements (Helium, neon, argon, krypton, xenon, radon)
non-metal elements that are typically poor conductors of heat and electricity
valence electron electrons in the outer shell of the atom which determine its ability to combine with another atom
valence shell the outermost electron shell
Created by: JaxsonG