Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

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.
Your email address is only used to allow you to reset your password. See 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
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

Atoms and Molecules

QuestionAnswer
COMPOUND Two or more elements that are chemically combined and whose properties are different from each of the elements in it.
MIXTURE Two or more elements that are combined in a way that chemical reactions do not occur; can be taken apart.
PURE SUBSTANCE A substance made from a single type of atom or one type of molecule; can be a compound or a single element; Examples: diamonds, salt, gold
ELEMENT A pure substance that is the building block of all matter.
BONDED Atoms are held together by a force of attraction
SOLUTE A substance that is dissolved in another substance
SOLVENT The liquid in which a solute is dissolved
SOLUTION Substances in a mixture are evenly distributed; all parts are the same.
HOMOGENEOUS MIXTURE A mixture that has the same combination of components (parts) throughout the entire mixture; Examples: sugar in water
HETEROGENEOUS MIXTURE A mixture that is not the same throughout; can be separated; Examples: sand in water
MATTER Anything that has a mass and a volume
ATOMS The building blocks of matter; made up of protons, electrons, and neutrons
MOLECULES Two or more atoms are joined together chemically; the elements can be different or the same
FILTRATION Process of separating a mixture by using a funnel and filter paper to separate a solid from a liquid
DISTILLATION Process in which the parts of a substance or liquid mixture are separated by heating it to a certain temperature and then condensing the resulting vapors
EVAPORATION A method of separating a mixture where the liquid turns into a gas and the solid residue is left behind
MAGNETISM A method of separating a mixture by removing metals from non-metal substances
SIFTING A method of separating a mixture that uses a screen-like device or mesh device to separate larger objects from smaller objects
Created by: Mooneyham
Popular Physical Science sets

 

 



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