Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
8 Cards in this Set
- Front
- Back
Name materials that tend to lose electrons
|
Glass, human hair, wool, cat's fur, silk
|
|
Name materials that tend to gain electrons
|
Paper, balloon, vinyl, plastic rubber
|
|
What is the danger of static electricity?
|
Spark caused by build-up of fire may cause an explosion
|
|
What causes neutral & charged objects to attract?
|
Induction
|
|
What holds static charge: conductors or insulators?
|
insulators
|
|
Electric force is proportional to...
|
-amount of charge
-distance between objects |
|
Describe the laws of static charge
|
-like charges repel
-opposite charges attract -neutral objects are attracted to charged objects |
|
What is an electroscope?
|
Device used to detect static charge
|