Static Electricity
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What material becomes negatively charged when rubbed? | Polythene
🗑
|
||||
| What material becomes positively charged when rubbed? | Cellulose acetate
🗑
|
||||
| What is a conductor? | A substance through which electric charge may flow
🗑
|
||||
| What is an insulator? | A substance through which electric charge cannot flow
🗑
|
||||
| Where does static charge accumulate? | Where the conductor is most pointed
🗑
|
||||
| State Coulomb's law. | The point of attraction or repulsion between two points is directly proportionate to the product of the charges and inversely proportionate to the square of the distance between them.
🗑
|
||||
| What is an electric field? | Any region of space where a static electric charge experiences a force other than gravity
🗑
|
||||
| What is the line of force? | A line drawn showing the direction of the force
🗑
|
||||
| Name three applications of electric fields. | Photocopying, electrostatic precipitators, and damaging integrated circuits
🗑
|
||||
| Define electric field strength. | The force per unit charge at a given point
🗑
|
||||
| What is the unit of electric field strength? | Newton per coulomb/ Volt per meter
🗑
|
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:
JackEatonK98
Popular Physics sets