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.

Chemistry Unit

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

Question
Answer
Theory   Predictions  
🗑
Atom   Smallest unit of an element  
🗑
Element   Exists as a single element  
🗑
AMU   Atomic Mass Unit  
🗑
Atomic Number   Number of protons  
🗑
Atomic Symbol   One uppercase and one lowercase  
🗑
Atomic Mass   Number of neutrons  
🗑
Column   Shares characteristics  
🗑
A columns also known as what?   A family  
🗑
Row   Reoccurring pattern  
🗑
A rows also known as what?   A period  
🗑
Metals are found where?   Left of the zigzag line  
🗑
What are all the Physical Properties of Metals?   High Luster Good Conductors High Density Ductile Malleable  
🗑
High Luster   Shiny  
🗑
Good Conductors   Allow Electricity and Heat to flow easily  
🗑
High Density   Atoms are close together  
🗑
Ductile   Drawn into thin wires  
🗑
Malleable   Hammered into thin sheet  
🗑
Nonmetals are found where?   Right of the zigzag line  
🗑
What are all the physical properties of Nonmetals?   Low Luster Poor Conductor Low Density Not Ductile Not Mallicable Brittle  
🗑
Low Luster   Dull  
🗑
Poor Conductor   Doesn't allow Electricity and heat to flow easily  
🗑
Low Density   Atoms are not close together  
🗑
Not Ductile   Drawn into thin wires  
🗑
Not Mallicable   Hammered into thin sheets  
🗑
Brittle   Breaks Easily  
🗑
Metalloid   Combination of metal and nonmetal properties  
🗑
Compound/Molecule   Combination of Atoms  
🗑
Molecular Formula   Identifies by symbol and gives the number by subscript of atoms for element bound together in a compound  
🗑
Valence   Outermost shell  
🗑
Lewis structures are also known as what?   Lewis dot diagrams or electron dot diagrams  
🗑
Convalent Bonding   Molecules from when atoms share valence electrons in order to fill their outer shell  
🗑
ION   A charged atom  
🗑
ION Bonding   Opposite charges attract  
🗑
Isotope   Unstable number of neutrons  
🗑
Radioactive decays when?   When an atom has an unstable number of neutrons and hultrons and it falls apart to stableize  
🗑
Fission   Nucleus splits  
🗑
Fusion   nuclei combine  
🗑
Exothermic   Heats out (warm)  
🗑
Endothermic   Heats in (cold)  
🗑


   

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: 100000179292428
Popular Science sets