Ephys ch 1

Question 1

is the major science dealing with the fundamental constituents of the universe, the forces they exert on one another, and the results produced by these forces.

Answer 1

physics

Question 2

The scientific study of matter, energy, force and motion and the way they relate to each other

Answer 2

physics

Question 3

is the study of subatomic particles and their combinations in atoms and molecules.

Answer 3

microphysics

Question 4

refers to areas of physics that study phenomena that take place on the microscopic scale

Answer 4

microphysics

Question 5

phenomena that take place in microscopic scale are (6)

Answer 5

quantom mechanics
molecular physics
atomic physics
nuclear physics
particle physics
nanotechnology

Question 6

study of large collections of subatomic particles such as the solid bodies of everyday experience.

Answer 6

macrophysics

Question 7

branch of physics that deals with the physical objects large enough to be observed and treated directly

Answer 7

macrophysics

Question 8

8 branches of physics

Answer 8

mechanics
heat
thermodynamics
electricity
magnetism
optics
acoustics
modern physics

Question 9

oldest branch of physics

Answer 9

mechanics

Question 10

deals with the study of the bodies and systems and the forces acting on them.

Answer 10

mechanics

Question 11

branch of mechanics concerned with the analysis of loads on physical systems in static equilibrium

Answer 11

statics

Question 12

the system is either at rest or its center of mass moves at constant velocity

Answer 12

static equilibrium

Question 13

branch of mechanics that is concerned with the effects of forces on the motion of a body or system of bodies especially of forces that do not originate within the system itself

Answer 13

dynamics

Question 14

it is the forces and motions that characterize a system

Answer 14

dynamics

Question 15

branch of physics which studies the principle of the energy associated with the kinetic random motion of large numbers of molecules.

Answer 15

heat

Question 16

includes the principle of temperature measurement, the effect of temperature change on the properties of materials and heat flow

Answer 16

heat

Question 17

the study of transformation of energy

Answer 17

thermodynamics

Question 18

describes and correlates the physical properties of macroscopic systems of matter and energy

Answer 18

thermodynamics

Question 19

the principls of ____ are pf fundamental importance to all branches of science and engineering

Answer 19

thermodynamics

Question 20

the branch of physics which deals with the study of electric charges at rest or in motion

Answer 20

electricity

Question 21

electric charges at rest

Answer 21

electrostatic

Question 22

electric charges in motion

Answer 22

electrodynamics

Question 23

it is a manufactured product and is not something you pump out of the ground or mine or collect from the sun or wind

Answer 23

electricity

Question 24

is manufactured from a rotating machine that we call an electrical generator.

Answer 24

electric power

Question 25

is a phenomenon in which one body exerts a force on another body with which it is not in contact

Answer 25

magnetism

Question 26

the force where objects are attracted or repelled to one another

Answer 26

magnetism

Question 27

the branch of physics concerned with light and vision

Answer 27

optics

Question 28

deals with the behavior and properties of light, including its interactions with matter and the construction of instruments that use or detect it.

Answer 28

optics

Question 29

refers to geometry of light rays as they pass through an optical system

Answer 29

geometrical optics (ray optics)

Question 30

describes light propagation in terms of "rays"

Answer 30

geometrical optics (ray optics)

Question 31

is an abstraction or instrument that can be used to predict the path of light

Answer 31

ray

Question 32

is the properties of light and its interaction with matter

Answer 32

physical optics (wave optics)

Question 33

branch of optics that studies interference, diffraction, polarization, and other phenomena for which the ray approximation of geometric optics is not valid

Answer 33

physical optics (wave optics)

Question 34

is the branch of physics concerned with the production, propagation, reception properties, and uses of sounds.

Answer 34

acoustics

Question 35

it is the interdisciplinary science that deals with the study of sound, ultrasound and infrasound

Answer 35

acoustics

Question 36

is the branch of physics which studies the modern aspects of the subjects, which include quantum mechanics and astrophysics.

Answer 36

modern physics

Question 37

eleventh general conference on weights and measures

Answer 37

held in paris in 1960

Question 38

system of measurement in the international system of units is based on

Answer 38

MKS (meter-kilogram-second)

Question 39

commits the United States to the increasing use of....

Answer 39

metric conversion act of 1975

Question 40

is the amount of matter that a body contains

Answer 40

mass

Question 41

measure of the inertial property of that body

Answer 41

mass

Question 42

measure of the attraction of the earth for a given mass

Answer 42

weight

Question 43

is the measure of distance or duration of time

Answer 43

length

Question 44

refers to the conscious experience of duration

Answer 44

time

Question 45

the period during which an action or event occurs

Answer 45

time

Question 46

dimension representing a succession of such actions or events

Answer 46

time

Question 47

the amount of space occupied by a solid figure

Answer 47

volume