One way to know the date of death of an organic life.
What is carbon (14) dating?
100
This metal is known to stop beta particles.
What is aluminium?
200
They all emit gamma rays.
What are radioactive elements?
200
It is the time required for the amount of something to fall to half its initial value.
What is the half-life?
200
They're used in medicine because they can form a moving image.
What are gamma rays?
200
This energy doesn’t produce smoke or carbon dioxide.
What is nuclear power?
What is wind power?
What is hydropower? ...
200
This element can determine the age of an object.
What is carbon 14?
300
It’s the main isotope of carbon 12.
What is carbon 14?
300
They have a high penetrating power.
What are gamma rays?
300
This cartoon character works in a nuclear power station.
Who is Homer Simpson?
300
She was the first person and only woman to win a Nobel Prize twice, the only person to win twice in multiple sciences. She discovered polonium and radium.
Who was Marie Curie ?
300
This radioactivity can be whether positive or negative.
What is beta radioactivity?
400
This device can detect ionising radiations.
What is a Geiger Müller tube?
What is a dosimeter?
400
This super hero was exposed to gamma rays.
Who is the Hulk?
400
These particles are free electrons.
What are beta minus particles?
400
Its nucleus is made of 2 protons and 2 neutrons.
What is helium 4?
400
The same atom with a different numbers of neutrons.
What is an isotope?
500
This chemical is used as biological tracer and is a fertiliser for plants.
What is phosphorus?
500
Atomic bombs exploded for the first time that year.
What is the year 1945?
500
This isotope of Neptunium is produced by the alpha-decay of Americium (95, 241).
What is Np (93,237)?
500
This chemical element is used in cancer treatment.
What is cobalt?
500
The year of the nuclear disaster that happened in Chernobyl.