What caused the advertising industry boom in the 1950s
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Definition1/20
To understand the economic boom of the 1950s it is necessary to
appreciate the positive impacts that were borne out of World War
II. The foundation for the economic expansion and growth
experienced in 1950 and several years after that were laid during
World War II.
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Term1/20
What is the total kinetic energy of the atoms and molecules in an object called
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Definition1/20
Temperature is the measure of average kinetic energy of all the
atoms and molecules in an object
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Term1/20
What describes a radioisotope
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Definition1/20
An isotope of an element that is radioactive
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Term1/20
What does the wavelength of an EM wave tell about its energy
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Definition1/20
As the wavelength decreases, the energy increases.
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Term1/20
Which of the following processes does not facilitate containment
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Definition1/20
Enrichment of uranium-235 is done.
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Term1/20
Which of these is a reason why nuclear power is important
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Definition1/20
Fossil fuels will run out soon.
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Term1/20
What property should a radioisotope used for dating have
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Definition1/20
it's half-life should be similar to the age of the fossil.
APEX
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Term1/20
What is the half-life of a radioisotope if a 100 g sample becomes 50 g after 20 years
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Definition1/20
20 years
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Term1/20
During an earthquake the cooling system of a nuclear reaction can be compromised increasing the threat of what
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Definition1/20
a meltdown
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Term1/20
What safety features aims to keep nuclear radiation contained
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Definition1/20
Steel-reinforced concrete
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Term1/20
In a nuclear fission reaction a freely moving neutron is introduced to nuclear fuel such as uranium 235 what happens next
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Definition1/20
A neutron is absorbed by an atoms nucleus
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Term1/20
What is the slowing down of neutrons to increase the probability of their absorption by the Atoms in uranium called
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Definition1/20
neutron moderation
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Term1/20
In neutron moderation neutrons are slowed down so that
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Definition1/20
they will more likely be absorbed by more atoms in
uranium-235
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Term1/20
In the use of nuclear fuels where does the power come from
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Definition1/20
Energy contained in bonds within a nucleus that is converted to
kinetic energy.
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Term1/20
What is the c-14 c-12 ratio used to date once living organisms
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Definition1/20
the ratio is 1.3 x 10^(-12)
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Term1/20
Brakes are to a car as control rods are to a nuclear-fission chain reaction - true or false
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Definition1/20
true
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Term1/20
A free-moving neutron is absorbed by the nucleus of an atom. This can cause
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Definition1/20
the atom to become unstable and rip apart
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Term1/20
What is heat included in the equation of an endothermic reaction
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Definition1/20
The heat in an endothermic reaction is included as a reactant on
the left side of the equation, and has a positive value.
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Term1/20
What particle is used to start nuclear fission
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Definition1/20
In actuality, a spontaneous fission event begins a nuclear chain reaction. It kick starts a nuclear chain reaction. And a neutron from that fission will initiate another fission to continue and rev up that nuclear chain reaction.
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Term1/20
Which of these statements about the lives of African slaves in America is true
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Definition1/20
Killing your own slaves was not a crime.
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Cards in this guide (20)
What caused the advertising industry boom in the 1950s
To understand the economic boom of the 1950s it is necessary to
appreciate the positive impacts that were borne out of World War
II. The foundation for the economic expansion and growth
experienced in 1950 and several years after that were laid during
World War II.
What is the total kinetic energy of the atoms and molecules in an object called
Temperature is the measure of average kinetic energy of all the
atoms and molecules in an object
What describes a radioisotope
An isotope of an element that is radioactive
What does the wavelength of an EM wave tell about its energy
As the wavelength decreases, the energy increases.
Which of the following processes does not facilitate containment
Enrichment of uranium-235 is done.
Which of these is a reason why nuclear power is important
Fossil fuels will run out soon.
What property should a radioisotope used for dating have
it's half-life should be similar to the age of the fossil.
APEX
What is the half-life of a radioisotope if a 100 g sample becomes 50 g after 20 years
20 years
During an earthquake the cooling system of a nuclear reaction can be compromised increasing the threat of what
a meltdown
What safety features aims to keep nuclear radiation contained
Steel-reinforced concrete
In a nuclear fission reaction a freely moving neutron is introduced to nuclear fuel such as uranium 235 what happens next
A neutron is absorbed by an atoms nucleus
What is the slowing down of neutrons to increase the probability of their absorption by the Atoms in uranium called
neutron moderation
In neutron moderation neutrons are slowed down so that
they will more likely be absorbed by more atoms in
uranium-235
In the use of nuclear fuels where does the power come from
Energy contained in bonds within a nucleus that is converted to
kinetic energy.
What is the c-14 c-12 ratio used to date once living organisms
the ratio is 1.3 x 10^(-12)
Brakes are to a car as control rods are to a nuclear-fission chain reaction - true or false
true
A free-moving neutron is absorbed by the nucleus of an atom. This can cause
the atom to become unstable and rip apart
What is heat included in the equation of an endothermic reaction
The heat in an endothermic reaction is included as a reactant on
the left side of the equation, and has a positive value.
What particle is used to start nuclear fission
In actuality, a spontaneous fission event begins a nuclear chain reaction. It kick starts a nuclear chain reaction. And a neutron from that fission will initiate another fission to continue and rev up that nuclear chain reaction.
Which of these statements about the lives of African slaves in America is true