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

Science Chemistry-ss

Science chemisty vocab words

Law of Conservation of Mass A law which states that mass is neither created nor destroyed in any ordinary chemical reaction.
Physical Change Change that affect the size, shape, state of matter, or color of a substance but does not affect its composition.
Chemical Change Change that affect the composition of the substance.
Element A substance consisting of atoms which all have the same number of protons
Chemical Formula A way of expressing information about the atoms that constitute a particular chemical compound
Element(Diatomic) Molecule Two same type of atoms into molecule
Compound Molecule Bunch of atoms added into molecule
Chemical Equation symbolic representation of a chemical reaction where the reactant entities are given on the left hand side and the product entities on the right hand side
Chemical Reaction a process that leads to the transformation of one set of chemical substances to another.
Reactants Left side of chemical equation
Products Right side of chemical equation
Coefficient the number that goes on the left of molecule to tell number of molecule
Subscript number that goes on the right of each elements to tell the number of each element
Ionic Compound a chemical compound in which ions are held together in a lattice structure by ionic bonds.
Covalent Compound a chemical compound that is characterized by the sharing of pairs of electrons between atoms.
Metallic Compound a compound that contains one or more metal elements.
Synthesis the forming or building of a more complex substance or compound from elements or simpler compounds.
Decomposition the separation of a chemical compound into elements or simpler compounds.
Single Replacement Occurrence of two different cations switch places to combine with the same anion
Double Replacement a chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions.
Convergent Boundary
Created by: k0908375



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