Question

@abhisar
Which of the following radiation sources provides the greatest radiation dose?
one year of natural background radiation
one X-ray at the dentist
food that has been irradiated
a nuclear power plant

Answer 1

Radioisotopes are often used in:
nuclear power plants
pharmacology (the study of medicines and drugs)
agricultural studies
all of these industries


The first radioisotope to be put to use medically was iodine-131.
TRUE
FALSE

From an environmental perspective, it is important to ensure that radioactive materials are stored properly, because radioactive samples:
can be in liquid, solid or gas forms
once they are leaked into the environment, could cause serious health hazards to all living organisms
can remain radioactive for long periods of time
can do all of these

Which of the following statements is correct regarding spent fuel rods?
They are no longer radioactive.
They contain only one type of isotope of the fuel (uranium).
They usually remain radioactive for less than 100 years.
They are scheduled for deep underground burial.


All low-level waste disposal sites use a series of natural and engineered barriers to prevent radioactivity from reaching the biosphere.
TRUE
FALSE


Radioactive contamination can occur as the result of a spill or accident during the production or use of radioisotopes.
TRUE
FALSE

Nuclear energy is a less polluting, more efficient way to make energy for electricity production than is the burning of coal.
TRUE
FALSE


Proponents of nuclear energy believe that it is a safer, cleaner, and more efficient way of making electricity than coal-fired power plants.
TRUE
FALSE



Nuclear energy is considered an alternative energy because it is renewable, does not pollute the environment, and reduces carbon dioxide emissions.
TRUE
FALSE

Why are nuclear power plants are favored for producing energy over other power facilities?

Answer 2

I think the answers are
A
D
True
D
D
Is as far as I got so far

Answer 3

@Zale101

Answer 4

One question at a time, and it seems like this is an exam? .-.

Answer 5

#1
A \(\huge\checkmark\)

Answer 6

It is my last exam, I do all the answers but I want to check so I can keep my A

False
True (I don't know)
True

Answer 7

I am really sorry but it's not ethical to help someone during Exams !
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