PHYSICS

Question 1

at rest

Answer 1

STATIC

Question 2

positive positive

Answer 2

REPULSION

Question 3

negative negative

Answer 3

REPULSION

Question 4

positive negative

Answer 4

ATTRACTION

Question 5

result of imbalance f elementary particles, that can cause attraction/repulsion

Answer 5

STATIC ELECTRICITY

Question 6

when vigorously rubbed with a piece of cloth it could attract nearby objects

Answer 6

Amber

Question 7

electricity is derived from?

Answer 7

ELEKTRON

Question 8

elektron means

Answer 8

Amber

Question 9

type of energy that is associated with stationary or moving electrical charges

Answer 9

ELECTRICITY

Question 10

fundamental property of matter and born with the elementary particles

Answer 10

ELECTRICAL CHARGES

Question 11

si unit of charge

Answer 11

COULOMBS

Question 12

cuolomb named after?

Answer 12

CHARLES AGUSTINE DE COULOMB

Question 13

charge of proton /electron

Answer 13

1.602X10^-19

Question 14

where is neutron and proton located/

Answer 14

INSIDE NUCLEUS

Question 15

where is electron located?

Answer 15

AROUND NUCLEUS

Question 16

MASS OF PROTON

Answer 16

1.673 X 10 ^-27

Question 17

mass of neutron

Answer 17

1.675 X 10 ^27

Question 18

mass of electron

Answer 18

9.109 X 10 ^ -31

Question 19

materials that allow the charge to flow freely like metals

Answer 19

CONDUCTORS

Question 20

materials that resist the flow of charges that holds the electrons tightly

Answer 20

INSULATORS

Question 21

these are not conductive as metals but more conductive than plastics

Answer 21

SEMICONDUCTORS

Question 22

improving conductivity

Answer 22

DOPING

Question 23

no resistance to flow of charges

Answer 23

SUPERCONDUCTORS

Question 24

when two different materials are rubbed together they charge

Answer 24

CHARGING BY FRICTION

Question 25

tends to gain more electrons

Answer 25

HIGH ELECTRON AFFINITY

Question 26

tends t0o give electrons

Answer 26

LOW ELECTRON AFFINITY

Question 27

physical contact between a charging body and a neutral bodyt

Answer 27

CHARGING BY CONDUCTION

Question 28

no contact charging

Answer 28

CHARGING BY INDUCTION

Question 29

electron attracted to neutral and protons repel

Answer 29

POLARIZATION

Question 30

formula for coulumbs law

Answer 30

K (Q1 Q2 )/ R2

Question 31

k is equals to?

Answer 31

9X10^9

Question 32

coulombs law unit

Answer 32

N.M^2/C^2

Question 33

the region of invisible force field by the charge to form attraction and repulsion

Answer 33

ELECTRIC FIELDS

Question 34

protons electric field

Answer 34

OUTWARD

Question 35

electrons electric field

Answer 35

INWARD

Question 36

electric field unit

Answer 36

N/C

Question 37

electric field formula

Answer 37

E = K(Q)/R^2

Question 38

ability of electric field lines to flow to surface area

Answer 38

ELECTRIC FLUX

Question 39

perpendicular electric flux

Answer 39

0 DEGREES

Question 40

parallel electric flux

Answer 40

90 DEGREES

Question 41

angled electric flux

Answer 41

DEPENDENT

Question 42

electric flux formula

Answer 42

EACOS THETA

Question 43

electric flux unit

Answer 43

N . m ^2/C

Question 44

net flux of an electric field in an enclosed surface is directly proportional to the enclosed electric charge

Answer 44

GAUSS LAW

Question 45

gauss law formula

Answer 45

Q/ ε0

Question 46

permitivity of space

Answer 46

8.85X10^-12

Question 47

nanocoulombs

Answer 47

X10^-6

Question 48

work done or energy moving all the charges to a point

Answer 48

ELECTRIC POTENTIAL ENERGY

Question 49

go with the flow

Answer 49

HIGH POTENTIAL ENERGY TO LOW POTENTIAL ENERGY

Question 50

go against

Answer 50

LOW POTEMTIAL ENERGY TO HIGH POTEMTIAL ENERGY

Question 51

generated in parallel conductive plates

Answer 51

UNIFORM ELECTRIC FIELDS

Question 52

property of elecrtric field line to pass through on a vacuum

Answer 52

PERMITIVITY OF FREE SPACE OR VACUUM

Question 53

involve actions at a distant forces

Answer 53

ELECTRIC FIELDS

Question 54

consereves mechanical energy

Answer 54

GRAVITATIONAL ENERGY

Question 55

more protons

Answer 55

POSITIVE CHARGE

Question 56

more electrons

Answer 56

NEGATIVE CHARGE

Question 57

equal protons and electrons

Answer 57

NEUTRAL CHARGE

Question 58

magnitude of electric forces between 2 points of charges is directly propotional to the charges and inversely proportional to the square of distance between them

Answer 58

COULOMBS LAW