Physics

Question 1

If 2 neutral objects are rubbed together

Answer 1

One negative electron from the first object will transfer to the second object

Question 2

Objects lower on the list have a _____ hold on electrons. When these objects gain electrons they become_____ charged

Answer 2

Strong
Negatively

Question 3

The objects higher on the electrostatic series have a _____ hold on electrons. When these objects lose there electrons they become ____ charged

Answer 3

Weak
Positively

Question 4

Opposite charged

Answer 4

Attract

Question 5

Like charges

Answer 5

Repel

Question 6

How to find the charge of something

Answer 6

P-E

Question 7

If objects have not been rubbed they are

Answer 7

Neutral

Question 8

When 2 objects are rubbed together electrons move from

Answer 8

1 object to another

Question 9

3 ways to charge an object is

Answer 9

Conduction
Induction
Friction

Question 10

Static electricity is an electrical charge that tends to stay on

Answer 10

Objects surface

Question 11

Only ____ can move

Answer 11

Electrons

Question 12

4 components of a circuit are

Answer 12

Sources
Connectors
Loads
Control devices

Question 13

Electrons can flow through

Answer 13

Closed circuits

Question 14

Electrons cannot flow through

Answer 14

Open circuits

Question 15

Electrical current is the flow of

Answer 15

Electrons in a circuit

Question 16

As resistant increases

Answer 16

Current decreases

Question 17

Increase in voltage =

Answer 17

Increase in current

Question 18

Insulators have a…

Answer 18

High resistance

Question 19

Conductors have a….

Answer 19

Low resistance

Question 20

Resistance is measured in

Answer 20

(The Libra looking sign)

Question 21

Voltage is measured is

Answer 21

Volts (v)

Question 22

Current is measured in

Answer 22

Amps (a)

Question 23

Triangle formula

Answer 23

V,I,R

Question 24

Voltage formula

Answer 24

V= IxR

Question 25

V total formula=

Answer 25

V1+V2+V3

Question 26

When measuring current the formula is

Answer 26

I1= I2= I3

Question 27

When measuring voltage the formula is

Answer 27

Vt= V1= V2=

Question 28

Voltage must be placed _____ around the devices you are measuring

Answer 28

Parallel

Question 29

Voltage is the measure of the difference in electrical energy between….

Answer 29

2 parts of a circuit

Question 30

Current is the flow of electrical charge in a

Answer 30

in a circuit

Question 31

Parallel has_____ pathway for electrons

Answer 31

More then 1

Question 32

Series has ________ pathways for electrons to move

Answer 32

One pathways

Question 33

For short circuits, the electrons will always take the path of

Answer 33

Least resistance

Question 34

Induce means electrons transfer without

Answer 34

Contact

Question 35

Static electricity means

Answer 35

Non-moving electricity

Question 36

Static means

Answer 36

Non-moving

Question 37

Examples of semiconductors

Answer 37

Some non-metals like silicon and some metals

Question 38

Semiconductors are materials in which electrons can move

Answer 38

Fairly well between atoms

Question 39

Examples of insulators

Answer 39

Wood, rubber, plastic (non-metals)

Question 40

Insulators are materials in which electrons

Answer 40

cannot move easily from one atom to another

Question 41

Examples of conductors

Answer 41

Metals, copper, aluminum

Question 42

Conductors are materials in which electrons can

Answer 42

move easily between atoms

Question 43

Grounding is making an object neutral by

Answer 43

Gaining or losing electrons from the ground

Question 44

Something negative comes in contact with a neutral object…

Answer 44

2 negative electrons from the second object will move to the bottom of the leafs

Question 45

If something positive come in contact with a neutral object….

Answer 45

2 negative electrons will move from the second object to the first one and 2 negative ones come up from the bottom