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


Test study

Definition of matter? Substances that have mass and occupy volume, and makes up all things that exist.
Four states of matter? o Solids o Liquids o Gases o Plasma
Sublimation? From solid to gas directly.
Deposition? From gas to solid directly.
Definition of Heterogeneous Mixture? Substances in mixture easily separated. Ex. Sand
Definition of Homogeneous Mixture? Substances in mixture not easily separated. Ex. epoxy glue, bronze (alloy of copper and tin)
Compound? Joining of one ore more elements. Ex. H20
Molecules? Smallest, discrete units that retain the chemical characteristics of the compound.
Elements? Cannot be broken down any further by chemical means. Have 1 type of proton and 1 type of electron.
Equation for density? d=m/v; where m is mass and v is volume.
Convert Celsius to F. F=9/5C + 32
Convert F to celsius. C = (F - 32)5/9
Atoms Have, normally, the same number of protons and neutrons.
Binary Ionic Compounds? Has two elements, one metal and one non metal. Ex. NaCl
Ternary Ionic Compounds? Has three elements. At least 1 non metal and 1 metal and 1 other. Ex. KNO3
Binary Molecular? Has 2 elements. Both non metals. Ex. H2O
Binary Acid? Aqueous (compound that is dissolved in water) solution of a compound containing hydrogen and one other non-metal. Ex. HCl
Ternary Oxyacid? Aqueous solution of a compound that contains hydrogen, oxygen, and a non-metal. Ex. H2SO4
Name 5 classes of inorganic compounds. Binary Ionic, Ternary Ionic, Binary Molecular, Binary Acid, and Ternary Oxyacid.
Organic coumpound? Its longest chain is made of carbon atoms. Methane is exception CH4.
Isotopes of elements? Protons and electrons are the same but it has different number of neutrons.
diatomic molecules? Hydrogen, nitrogen, and oxygen.
Created by: Kilitan



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