Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

Friendly Bio. Ch 2

Vocabulary Terminology for Chapter 2 in Friendly Biology

Question or TermAnswer or Definition
atom Small bits of matter that everything is made of
Ionic Bonds form when atoms transfer electrons from one to another
Covalent Bonds form when atoms share electrons
Ionization process of gaining or losing electrons
4 elements vital to life Carbon, Hydrogen, Oxygen, & Nitrogen
Nucleus contains subatomic particles known as protons and neutrons
Central portion of an atom Nucleus
electrons subatomic particles that circle the nucleus
Electron arrangement determines the behavior of an element
Atomic number is used to determine number of protons or electrons an atom of a particular element has
orbital or shell area of an atom where electrons exist
Stable elements have their outermost electron orbital full
Reactive or unstable elements have their outermost electron orbital unfilled
compounds form when atoms join together to gain stability
carbon atoms desire to form four bonds
oxygen atoms desire to form two bonds
hydrogen atoms desire to form one bond
nitrogen atoms desire to form three bonds
Maximum number of electrons in orbital shell 2 in the first, 8 in the rest
Noble gases family of elements most stable
Created by: CDM2KK
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards