Radioactivity | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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GCSE Physics

Study Slideshow

Which type of radioactive decay is this?

Alpha

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Which type of radioactive decay is this?

Beta

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Which type of radioactive decay is this?

Gamma

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What is the minimum material needed to stop Alpha radiation?

Paper / 10cm of air

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What is the minimum material needed to stop Beta radiation

Aluminum

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What is the minimum material needed to stop gamma radiation?

Thick lead

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What was the first sub atomic particle discovered?

The electron

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The discovery of the electron lead to which model of the atom?

The plum pudding model

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What is the name of this model of the atom?

The plum pudding model

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What did this experiment discover about the atom?

Atoms have a positive nucleus

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What happens is a positively charge particle comes close to another positively charged particle?

They repel each other

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What was missing from Rutherford's model of the atom?

Protons and neutrons, electrons in shells

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Who's model of the atom put electrons in shells hold 2,8,8 electrons?

Niels Bohr

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What do we call atoms with the same number of protons, but different numbers of neutrons?

Isotopes

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The atomic number is the number of?

Protons in a nucleus.

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The mass number is the number of?

Protons and Neutrons

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