Save
Upgrade to remove ads
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
edit
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

Matter Vocabulary

TermDefinition
Solid Molecules tightly packed. (most dense) Molecules vibrate in place. Definite shape.
Liquid Molecules more loosely packed. Molecules move more freely. The shape can change.
Gas Molecules are the most loosely packed. (least dense) Molecules move the most freely. The shape can change.
Melting When heat is added and a solid turns into a liquid.
Evaporation When heat is added and a liquid turns into a gas.
Condensation When heat is removed and a gas turns into a liquid.
Freezing When heat is removed and a liquid turns into a solid.
Chemical Change When substances react and create a new substance. It cannot be undone or reversed.
Physical Change Changes to the size, shape, color, or phase of an object. It can be reversed.
Mixture A combination of 2 or more substances that when combined keep their properties.
Solution A combination of 2 or more substances in which one substance dissolves into the other.
Vinegar Reacts by bubbling to show a carbonate.
Iodine Reacts by turning dark purple/black with starch.
pH Scale Shows how acidic or basic a substance is
Acids Materials that have a pH of 1-6 (1 being stronger and 6 being weaker)
Bases Materials that have a pH of 8-14(8 being weaker and 14 being stronger)
Created by: user-2024922
 

 



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