Radioactivity 1
Radioactivity 2
Radioactivity 3
Radioactivity 4
Radioactivity 5
100
This material can stop gamma rays.
What is lead? What is concrete?
100
He discovered radioactivity.
Who was Henri Becquerel?
100
It’s the mass of gamma rays.
What is zero?
100
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

Lucky Dip: 

Name any 2 Actors who have played Batman in a movie.

Possible answers: 

Ben Affleck, Christian Bale, Micheal Keaton, George Clooney, Adam West, Val Kilmer

200
They're used in medicine because they can form a moving image.
What are gamma rays?
200
They have a high penetrating power.
What are gamma rays?
300
It’s the main isotope of carbon 12.
What is carbon 14?
300
This device can detect ionising radiations.
What is a Geiger Müller tube? What is a dosimeter?
300
This cartoon character works in a nuclear power station.
Who is Homer Simpson?
300
This energy doesn’t produce smoke or carbon dioxide.
What is nuclear power? What is wind power? What is hydropower? ...
300

Lucky Dip: 

Which team won the Wooden Spoon in the NRL in 2024?

Wests Tigers... again!

400
This super hero was exposed to gamma rays.
Who is the Hulk?
400
The year of the nuclear disaster that happened in Chernobyl.  
What's 1986?
400
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 ?
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

Lucky Dip: 

In what year did World War 2 end?

1945

500
This chemical element is used in cancer treatment.
What is cobalt?
500

Lucky Dip: 

What are the 4 Signature Programs at NLSC in 2024?

Rugby, Basketball, Golf, Dance. 

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