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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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

Stack #2074592

Atom the basic unit of a chemical element.
Atomic mass bottom number of a element
Atomic number the mass of an atom of a chemical element expressed in atomic mass units.
Bohr diagram The Rutherford–Bohr model of the hydrogen atom
Chemical formula chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound, using a single line
chemical symbol the letter in the moddle
electron has a - charge
energy level rings
family carbon family
Isotope each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
leptons A lepton is an elementary,
Lewis structure the letter with the ve-
matter makes up stuff
metal metal
metaloid some what metal
neutron has no charge
nomeatal not metal
nucleus middle
period time
periodic table table of elemements
proton has a + charge
quark any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons.
valence outside
chemical equation A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formulae
chemical change Chemical change is any change that results in the formation of new chemical substances.
compound chemical bond
covalent bond A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms
ion An ion is an atom or a molecule in which the total number of electrons is not equal to the total number of protons
ionic bond Ionic bonding is a type of chemical bond that involves the electrostatic attraction between oppositely charged ions
mixture In chemistry, a mixture is a material system made up of two or more different substances which are mixed but are not combined chemically.
monomer A monomer is a molecule that may bind chemically to other molecules to form a polymer
Oxidation Oxidation is the loss of electrons or an increase in oxidation state by a molecule, atom, or ion
Petrochemicals Petrochemicals, also called petroleum distillates, are chemical products derived from petroleum.
phyical change change in state
polymers Polymers are substances whose molecules have high molar masses and are composed of a large number of repeating units.
Created by: 2020jwilliams2



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:
restart all cards