Home
Explore
Exams
Search for anything
Login
Get started
Home
Electricity
Electricity
0.0
(0)
Rate it
Studied by 9 people
View linked note
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Card Sorting
1/21
There's no tags or description
Looks like no tags are added yet.
Study Analytics
All
Learn
Practice Test
Matching
Spaced Repetition
Name
Mastery
Learn
Test
Matching
Spaced
No study sessions yet.
22 Terms
View all (22)
Star these 22
1
New cards
Chemical reactions
________ use up materials in primary cells as electrons flow from them, thus the cell can be permanently discharged.
2
New cards
Ohmmeter
________: a device that is used to measure resistanceExamples: Lightweight carbon resistors are used in electronics.
3
New cards
Temperature
________: Resistance increases when electrons bump into atoms as they move through a material.
4
New cards
Insulator
________: a material that that does not allow the movement of electrons through it.
5
New cards
Electrons
________ move back and forth, changing their direction.
6
New cards
Electric charge
________ can be given to a neutral object by touching it with a charged object.
7
New cards
Neutral objects
________: have an equal number of p+ and e-
8
New cards
Lightweight carbon resistors
Ohmmeter: a device that is used to measure resistanceExamples: ________ are used in electronics.
9
New cards
Resistor
________: a device that reduces the flow of electric current.
10
New cards
strength of the electric force
The ________ is related to.
11
New cards
Electrodes
________ are conductors- one is positively charged and the other is negatively charged.
12
New cards
Heavier ceramic resistors
What are used in larger circuits? Answer with a single words or term.
13
New cards
Thicker wires
________ have less internal resistance than thinner ones.
14
New cards
Electrical Resistance
________: the ability of a material to oppose the flow of electric current; measured in ohms.
15
New cards
Electric Cell
________: a device that converts chemical energy into electrical energy.
16
New cards
Primary Cell
________: an electric cell that may only be used once.
17
New cards
Wet Cells consist of metal conductors
________ placed in contact with a conducting liquid.
18
New cards
Secondary Cell
________: an electric cell that can be rechargedTypes of Primary Cells.
19
New cards
neutral object
The ________ has the OPPOSITE charge as the object that induced it.Charging by Friction.
20
New cards
Primary cells
________ fall into 2 categories: dry cells and wet cells.
21
New cards
neutral object
The ________ becomes temporarily charged (electrons move around)
22
New cards
Neutral objects
What are attracted to charged objects Electric Charge? Answer with a single words or term.