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Flashcards in May Deck (22):
1

1. What are the names of the particles located inside the atom?

Proton, neutron and electron

2

Two positive charges will repel each other.

True

3

A positive and a negative charge will attract each other.

True

4

Protons have a negative charge.

False

5

5. __________ exists around a charged object.

Electric fields

6

Objects can become charged.

True

7

7. _______________ is the continuous flow of electrons through a material.

Electric current

8

A conductor is a material through which charge can flow _______________

Easily

9

Rubber, glass, sand, plastic, and wood are good insulators because..

They stop the flow of electrons.

10

The prefix m means

x10-3

11

The prefix μ means

x10-6

12

The charge of the electron is

-1.60x10-19 C

13

13. If you want to know the charge passing through an area and you're given the number of electrons

You multiply the number of electrons times the charge of electrons.

14

The protons and neutrons are located in the nucleus of an atom.

True

15

An object is considered to have neutral charge when...

When it has the same amount of protons and electrons

16

The electric force is..

The force that causes charges to attract or repel

17

17. The amount of charge and the distance between the charges determines the..

Electric field's strength

18

Units for charge

Coulombs (C)

19

19. Units for the Coulomb's constant

Nm al cuadrado/ c al cuadrado

20

20. Units for Voltage, or potential difference

Volts (v)

21

Units for electrical current

Amperes (A)

22

Units for resistance

Ohms (Ω)