Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

chemisty

sections 1, 2, and 3

QuestionAnswer
What is matter Anything that has mass and takes up space.
what is chemistry The study of properties and how matter changes
what is the difference between a chemical and physical change a chemical change produces new substances with properties different from those of the original substances
describe volume the amount of space matter occupies
what is an element a pure substance that cannot be broken down into any other substance by a chemical or physical means
what is a compound a pure substance made up of 2 or more elements chemically combined in a set ratio
what is a mixture elements and compounds are mixed together in the same place but not chemically bonded
what is weight a measure of the force of gravity on you
what is mass the measurement of the amount of mass on you
what is the si system to measure properties of matter (scientist use it)
what is density a measurement of how much mass of a substance is contained in a given volume
what is a substance a single kind of matter that is pure meaning it always has a specific make-up or composition or a specific set of properties
what is a physical property a pure substance that can be observed without changing it into another substance
what is a chemical change
Created by: chloemclane
 

 



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