Atomic Structure - electrons
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What is an electron? | a negatively charged particle found in the electron cloud surrounding the nucleus
🗑
|
||||
| What is the responsibility of the electron? | the electron is responsible for the reactivity of an atom
🗑
|
||||
| How do you determine the number of electrons? | # of protons - (charge) = # of electrons
🗑
|
||||
| What is the charge of the electron? | negative
🗑
|
||||
| What is the relative mass of the electron? | 0 amu
🗑
|
||||
| Who is credited with discovering the electron? | J. J. Thomson
🗑
|
||||
| What was the name of the experiment that was used to discover the electron? | the Cathode Ray Tube Experiment
🗑
|
||||
| What was Thomson's model of the atom called? | The Plum Pudding Model
🗑
|
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.
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
Normal Size Small Size show me how
Created by:
hawks
Popular Chemistry sets