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

7th Garde Matter

a stack about matter

What is matter? It's everything that has mass and occupies volume.
What are objects made of? Molecules.
What are molecules made up of? Atoms.
What are atoms made of? Interacting subatomic particles like protons, neutrons, and electrons.
What are the three phases of matter? Solid, liquid, gas.
Matter is also known as? The building blocks of matter.
What kind of changes does matter undergo? All matter, regardless of state, undergoes physical and chemical changes.
What is electrical conductivity? Ability to carry electricity.
What is heat conductivity? Ability to transfer energy as heat.
What is Density? Measure of how tightly matter is "packed".
What is melting point? Temprature at which a solid changes state to become a liquid.
What is boiling point? Temperature at which liquid boils and changes state to become a gas.
What is malleability? Ability to be hammered or beatin into thin sheets.
What is ductility? Ability to be drawn in to a thin wire.
What is a physical change? A chemical change occurs when the substance changes state but does not change its chemical composition.
What are chemical changes? A chemical change occurs when a substances changes in to sometning new.
What are substances? Substances can be identified as an element, compound, or a mixture.
What is a mixture? Mixture are two or more substances that are chemically combined.
What are colloids? Colloids are solutions.
What is plasma? Plasma is by far the most common form of matter.It is in the stars and in the tenuous space between them makes up over 99% of the visible universe and probably most of that which is not visible.
Created by: AyeshaBujasaim



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