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.

chemical and physical properties and changes

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
mass   The amount of matter in an object  
🗑
compound   2 or more substances that are chemically combined ex. water  
🗑
pure substance   Category of matter that is either an element or a compound  
🗑
volume   The amount of space an object or substance takes up  
🗑
element   simple pure substance that cannot be changed into a simpler substance ex. oxygen  
🗑
density   \The amount of mass in a specific volume  
🗑
exothermic reaction   loses or releases heat energy; resulting in a heating of the environment and cooling of the substance  
🗑
mixture   2 or more substances not chemically combined  
🗑
endothermic reaction   absorbs heat energy; resulting in cooling of the environment and heating of the substance  
🗑
compound   2 or more elements that are chemically combined ex. water. 2 or more types of atoms  
🗑
Chemical change   A process in which one or more substances are altered into one or more new and different substances, a reaction involving the rearrangement of atoms  
🗑
Physical change   A usually reversible change in the properties of a substance. The appearance of the substance changes but its identity does not  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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
Created by: kcurtin
Popular Science sets