Section Test #1 Review

Question 1

Atoms that have the same number of neutrons but different numbers of protons

Answer 1

Isotones

Question 2

The degree to which a material can be magnetized is its:

Answer 2

Magnetic susceptibility

Question 3

Any charged particle in motion creates a:

Answer 3

Magnetic field

Question 4

What is the relation between the energy of a photon to its frequency?

Answer 4

Directly proportional

Question 5

Heat is transferred from one location to another by:

Answer 5

Conduction, convection, radiation

Question 6

What is the transfer of energy

Answer 6

Radiation

Question 7

Electrification can be created by:

Answer 7

Contact, friction or induction

Question 8

What is the smallest particle that has all the properties of an element?

Answer 8

Atom

Question 9

What is the study of electric charges in motion?

Answer 9

Electrodynamics

Question 10

What is one half of the range from crest to valley over which the sine wave varies?

Answer 10

Amplitude

Question 11

Has the same atomic number and the same atomic mass number

Answer 11

Isomer

Question 12

Any substance through which electrons flow easily

Answer 12

Conductor

Question 13

Where do gamma rays come from?

Answer 13

Nucleus

Question 14

Where do X-rays come from?

Answer 14

Electron cloud

Question 15

The atomic mass number and the precise mass of an atom are:

Answer 15

Not equal

Question 16

Objects that can be made into magnets by induction

Answer 16

Ferromagnetic

Question 17

What is the only difference between X-rays and gamma rays?

Answer 17

The origin

Question 18

The ability to do work

Answer 18

Energy

Question 19

The unit of electric potential

Answer 19

Volt

Question 20

What changes the intensity of alternating voltage and current?

Answer 20

Transformer

Question 21

What are atoms of various elements that may combine to form structures called?

Answer 21

Molecules

Question 22

What is not part of the electromagnetic spectrum?

Answer 22

Diagnostic ultrasound

Question 23

In their normal state, atoms are electrically:

Answer 23

Neutral

Question 24

What is the electric charge of an atom?

Answer 24

Zero

Question 25

The electric charge of a conductor is concentrated along the:

Answer 25

Sharpest curvature of the surface

Question 26

What is described by, the number of wavelengths that pass a point of observation per second?

Answer 26

Frequency

Question 27

What is the study of stationary electric charges?

Answer 27

Electrostatics

Question 28

Atoms that have the same atomic number but different atomic mass numbers

Answer 28

Isotopes

Question 29

The removal of an orbital electron from an atom

Answer 29

Ionization

Question 30

The SI unit of magnetic field strength

Answer 30

Tesla

Question 31

At a given velocity, wavelength and frequency are:

Answer 31

Inversely proportional

Question 32

The quotient of work by time

Answer 32

Power

Question 33

The kinetic energy of the random motion of molecules

Answer 33

Heat

Question 34

What is a coil of wire called?

Answer 34

Solenoid

Question 35

Atomic nuclei that have the same atomic mass number but different atomic numbers

Answer 35

Isobars

Question 36

The fundamental particles of an atom

Answer 36

Electron, proton, neutron

Question 37

The ability of a material to attract the lines of magnetic field intensity

Answer 37

Magnetic permeability

Question 38

What do X-rays behave as though they are?

Answer 38

Particles

Question 39

What is an xray photon a quantum of?

Answer 39

Electromagnetic energy

Question 40

What does visible light behave like?

Answer 40

A wave of

Question 41

Any material that does not allow electron flow

Answer 41

Insulator

Question 42

The imaginary lines of a magnetic field are always:

Answer 42

Closed loops

Question 43

A material that under some conditions behaves as an insulator and in other conditions behaves as a conductor

Answer 43

Semiconductor