physics partial

Question 1

physics has been classified in two broad branches

Answer 1

Classical physics

Modern physics

Question 2

classical physics

Answer 2

developed in ancient times with aristotle

mid 19 century with Isaac newton and Michael Faraday

Acquired knowledege was developed taking as one of the main sources of information some of the senses (sight, hearing, touch)

Question 3

subdivisions of classical physics

Answer 3

optics
acoustics
thermodynamics
mechanics

Question 4

what studies the subdivisions of classical physics

Answer 4

phenomena of nature related to the senses

Question 5

when did the modern physics began

Answer 5

at the end of 19 century

Question 6

branches of modern physics

Answer 6

quantum physics, relativity, atomic physics

Question 7

Study the movement of bodies in general

Answer 7

mechanic physics (classical)

Question 8

Study the sound and its characteristics

Answer 8

acoustic (classical)

Question 9

Study of light and its propagation

Answer 9

optics (classical)

Question 10

Study of heat and its transformations to others forms of energy

Answer 10

thermodynamics (classical)

Question 11

Study of electric charges, the magnetics fields and their interactions

Answer 11

electromagnetism (classical)

Question 12

Study of the movement of bodies at comparable speeds with that of light

Answer 12

relativistic physics (modern)

Question 13

Study of particle movement in its wave behavior or of the movement of the waves in its behavior as particles

Answer 13

quantum physics (modern)

Question 14

Study of the atom, its composition and properties

Answer 14

atomic physics (modern)

Question 15

Study of the atomic nucleus, its components and forces involved

Answer 15

nuclear physics (modern)

Question 16

Study of the classification of all particles that make up matter to conform a standard model

Answer 16

physics of particles (modern)

Question 17

Study of plasma as a state of the matter of great energy

Answer 17

plasma physics (modern)

Question 18

difference between classical and modern physics

Answer 18

classical physics has a field of observation limited to sensory perceptions of man while in modern physics it is broader

Question 19

method of study in physics

Answer 19

the experimental scientific method

Question 20

aristotelian model

Answer 20

the idea of order, finding the order of things (16 century)

theory of the four elements

Question 21

classic (mechanistic or Newtonian) model

Answer 21

science focused on the search for the mechanical cause of observable phenomena (17,18,19 century)

Question 22

modern model

Answer 22

primodiral concept the probability that matter has certain behavior at a microscopic level (20 century)

Question 23

great contrubtion of galileo

Answer 23

use the measurements for the analysis of the phenomena, introduced the mathematical language

Question 24

how galileo measured time

Answer 24

with a system of dripping water

Question 25

physical magnitudes are classified as

Answer 25

fundamental and derived

Question 26

fundamental physical magnitude

Answer 26

do not depend on any other physical magnitude and are measured directly

Question 27

fundamental physical quantities

Answer 27

``` length mass time temperature amount of substance luminous intensity current intensity ```

Question 28

derived physical magnitudes

Answer 28

formed by the combination of two or more fundamnetall physical quantities

Question 29

derived physical quantities

Answer 29

``` area volume speed acceleration force work power ```

Question 30

unit of measurement of length

Answer 30

metre (M)

Question 31

unit of measurement of mass

Answer 31

kilogram (kg)

Question 32

unit of measurement of time

Answer 32

second (S)

Question 33

unit of measurement of temperature

Answer 33

kelvin (K)

Question 34

unit of measurement of amount of substance

Answer 34

Mole (Mol)

Question 35

unit of measurement of luminous intensity

Answer 35

candle (Cd)

Question 36

unit of measurement of current intensity

Answer 36

Ampere (A)

Question 37

physical quantity

Answer 37

the result of as measurement , quantifications of the properties that we want to measure.

Question 38

systems of weights and measures

Answer 38

``` International system (SI) CGS system (system cegesimal) english system ```

Question 39

the study of the types of movement that a body can have and its mathematical description

Answer 39

kinematic

Question 40

change in position in the space and through time

Answer 40

movement

Question 41

the space traveled by the body during the change of position

Answer 41

distance

Question 42

it is the movement to move from one place to another

Answer 42

displacement

Question 43

the realtionship that is stablish between the space or the distance that travel an object an the time it invests in ot

Answer 43

speed-rapidity

Question 44

change in speed of a body during its movement

Answer 44

acceleration

Question 45

property of all bodies to resist changes in their state

Answer 45

mass

Question 46

every agent capable of producing a change in the movement of a body

Answer 46

force

Question 47

in the force with wich the earth attracts a body due to the action of gravity

Answer 47

weight

Question 48

length measuring objects

Answer 48

ruler tape measure flexometer nonio (known as caliper)

Question 49

mass measurement instruments

Answer 49

roman scale arms | electronic scale

Question 50

instruments for measuring time

Answer 50

``` shadow cast (ancient) sun (ancient) mechanical clock digital chronometer atomic clock ```