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
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

Chpt: 3

Chapter 3: Matter and Energy

QuestionAnswer
Matter anything that occupies space and has mass
Crystalline arrange in geometric patterns with repeating order
Amorphous atoms and molecules do not have an order
mixture composed of two or more different types of atoms or molecules combined in variable proportions
Physical Change matter changes its appearance but not its composition
Chemical Change matter does change its composition
Decanting carefully pouring off top
distillation Process in which the mixture is heated to boil off the more volatile
filtration Mixture composed of a solid and a liquid separated....Mixture poured through filter paper
1 cal 4.184 Joules
1 kilowatt 3.60 x 10^6 joules
kalvin K = C + 273.15
celcius C = (F-32) / 1.8
Heat capacity the quantity of heat required to change the temperature of a amount of the substance by 1 C
Specific heat capacity has units of joules per gram per degree C
Heat Mass x Specific heat capacity x Temperature Change
Created by: 520839176
Popular Chemistry 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