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.

Remove ads
Don't know
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




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

Biology

Biology-Unit 2.1

QuestionAnswer
What is an atom? The smallest particle of an ELEMENT with all of the properties of that element.
What is an element? A substance made up of 1 kind of atom.
What is a molecule? The smallest particle of a compound with all the properties of that compound, a group of atoms held together with a covalent bond.
What is a compound? A substance made of two or more types of atoms(elements) that have been chemically combined.
What are the charges of protons, neutrons, and electrons? Proton (+), Neutron (No Charge), Electron (-)
Inorganic has carbon. True or false? False
Organic molecules contain ___. Carbon
Where are protons, neutrons, and electrons located on an atom? Protons-Nucleus, Neutrons-Nucleus, Electrons-Orbitals
What does C represent? Carbon
What does H represent? Hydrogen
What does O represent? Oxygen
What does N represent? Nitrogen
How many bond does C have? 4
How many bonds does H have? 1
How many bonds does O have? 2
How many bonds does Nitrogen have? 3
What is the difference between Ionic bonds and Covalent bonds? Covalent is when the atoms share electrons, and ionic is when the bonds give or take away electrons.
Non-polar molecules only have ___and___. Carbon and hydrogen
Non-polar also means hydro________. Hydrophobic
Polar molecules have the ________ group in them. Hydroxyl group
Polar molecules have what sticking out? Single atoms
Non-polar molecules have molecules that are linear and what? symmetrical
Name and describe an alcohol functional group. Hydroxyl group, they will always have -ol at the end.
Name and describe an acid functional group. They always have the "-oic acid" ending.
Name and describe an amine functional group. Amino acid. They have one nitrogen atom and two hydrogen atoms.
Created by: mlangkamp18