Slide 1 / 33
1 What principal is responsible for the pattern
below:
A Diffraction
B Interference
C Black Body Radiation
D The Photoelectric Effect
E
None of the above
Slide 2 / 33
2 This principal is also known as light
"bending" around corners .
A Diffraction
B Interference
C Black Body Radiation
D The Photoelectric Effect
E
None of the above
Slide 3 / 33
3 Young's Double Slit experiment proves light is
A A Wave
B A Particle
C Both a Wave and a Particle
D Neither a Wave nor a Particle
E
None of the above
Slide 4 / 33
4 If the frequency of an EM-wave doubles, what
happens to the wave's wavelength?
A It doubles
B It triples
C It is cut in half
D It is cut in a third
E
none of the above
Slide 5 / 33
5 If the wavelength of an EM-wave quadruples, what
happens to the wave's frequency?
A It doubles
B It triples
C It is cut in half
D It is cut in a third
E
none of the above
Slide 6 / 33
6 Which color of light has a longer wavelength?
A yellow
B green
C blue
D orange
E
they are all the same
Slide 7 / 33
7 Which color of light has a higher frequency?
A yellow
B green
C blue
D orange
E
they are all the same
Slide 8 / 33
8 When something that shouldn't glow does, but
only if it has absorbed enough heat it is
because of what principal?
A Diffraction
B Interference
C Black Body Radiation
D The Photoelectric Effect
E
None of the above
Slide 9 / 33
9 If the frequency of a photon triples, what happens
to the photon's Energy?
A It doubles
B It triples
C It is cut in half
D Itiscutin athird
E
none of the above
Slide 10 / 33
10 If the wavelength of a photon is cut in half, what
happens to the photon's Energy?
A It doubles
B It triples
C It is cut in half
D Itiscutin athird
E
none of the above
Slide 11 / 33
11 Which color of light has the highest energy?
A yellow
B green
C blue
D orange
E
they are all the same
Slide 12 / 33
12 Which color of light has the least energy?
A yellow
B green
C blue
D orange
E
they are all the same
Slide 13 / 33
13 This is what happens when light strikes a metal,
causing it to give off electrons .
A Diffraction
B Interference
C Black Body Radiation
D The Photoelectric Effect
E
None of the above
Slide 14 / 33
14 Einstein proved, using Planck's equation
and the Photoelectric Effect, that light is this
A A Wave
B A Particle
C Both a Wave and a Particle
D Neither a Wave nor a Particle
E
None of the above
Slide 15 / 33
15 We now know light is in fact
A A Wave
B A Particle
C Both a Wave and a Particle
D Neither a Wave nor a Particle
E
None of the above Structure of the Atom
Slide 16 / 33
16 What was the first particle discovered inside an
atom?
A Proton
B Neutron
C Electron
D Nucleus
E
None of the above
Slide 17 / 33
17 What characteristic of cathode rays led scientists
to believe that they were negatively charged?
A
They were small
B
They were easily deflected
C
The were deflected towards a positive electrode
D
They moved quickly
E
They were found in all atoms
Slide 18 / 33
18 Millikan discovered the charge of this subatomic
particle by calculating the charge of small oil
droplets .
A Proton
B Neutron
C Electron
D Nucleus
E
None of the above
Slide 19 / 33
19 Of the three types of radioactivity characterized by
Rutherford, which are particles?
A β-rays
B # -rays, #-rays, and #-rays
C γ-rays
D α-rays and γ-rays
E
α-rays and #-rays
Slide 20 / 33
20 Which form of radiation has a positive charge?
A #
B #
C #
D #
E
None of the above
Slide 21 / 33
21 The gold foil experiment __________ .
A
confirmed the plum-pudding model of the atom
B
led to the discovery of the atomic nucleus
C
was the basis for Thomson's model of the atom
D
utilized the deflection of beta particles by gold foil
E
proved the law of multiple proportions
Slide 22 / 33
22 The nucleus of an atom does not contain
__________ .
A protons
B protons or neutrons
C neutrons
D subatomic particles
E
electrons
Slide 23 / 33
23 Which sub atomic particle has the smallest mass?
A Proton
B Neutron
C Electron
D Nucleus
E
None of the above
Slide 24 / 33
24 Which sub atomic particle has a positive charge?
A
Proton
B
Neutron
C
Electron
D
Nucleus
E
None of the above Counting Subatomic Particles
Slide 25 / 33
25 The atomic number indicates __________ .
A
the number of neutrons in a nucleus
B
the total number of neutrons and protons in a nucleus
C
the number of protons in a neutral atom
D
the number of atoms in 1 g of an element
E
the number of different isotopes of an element
Slide 26 / 33
26 In the symbol, x6C, x is __________ .
A the number of neutrons
B the atomic number
C the mass number
D the isotope number
E
the elemental symbol
Slide 27 / 33
27 There are ________electrons, _________protons,
and ________neutrons in an atom of 13355Cs .
A 132, 132, 54
B 54, 54, 132
C 78, 78, 54
D 55, 55, 78
E
78, 78, 132
Slide 28 / 33
28 Which isotope has 45 neutrons?
Kr
A
80
36
B
80
35
C
78
34
D
34
17
E
103
Br
Se
Cl
45
Rh
Slide 29 / 33
29 How many electrons are in an Iron atom?
A 23
B 26
C 27
D 28
E
None of the above answers
Slide 30 / 33
30 How many electrons are in the ion Fe+3?
A 23
B 26
C 27
D 28
E
None of the above answers
Slide 31 / 33
31 How many electrons are in the ion Cl-?
A 16
B
17
C
18
D
36
E None of the above answers
Slide 32 / 33
32 Different isotopes of a particular element contain
the same number of __________ .
A protons
B neutrons
C protons and neutrons
D subatomic particles
E
protons, neutrons, and electrons
Slide 33 / 33
33 Element X has three naturally occurring isotopes.
The masses (amu) and % abundances of the isotopes
are given in the table below. The average atomic
mass of the element is __________ amu.
A
B
C
D
E
43.26
39.68
39.07
38.64
33.33
Isotope
%
Mass
40
X
13.01
40.10
41
X
6.98
41.00
44
X
79.99
43.98