Electricity

0.0(0)
studied byStudied by 9 people
linked notesView linked note
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/21

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

22 Terms

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.