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LC Chemistry Radioactivity

Authored by Darren Heelan

Chemistry

11th Grade

Used 14+ times

LC Chemistry Radioactivity
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21 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which scientist is credited for being the first to discove radioactivity

Henri Becquerel

Marie and Pierre Curie

Neils Bohr

Geiger and Muller

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Radioactivity is

The breakup of an atom with the emission of Alpha, beta and gamma radiation

When an unstable nucleus breaks down and emits radiation

The spontaneous breaking up of an unstable nucleus with the emission of one or more types of radiation

The spontaneous breaking up of an unstable atomwith the emission of one or more types of radiation

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The three types of radiation are:

Alpha, beta and Gamma

Alpha, Beta and Kappa

Helium, electrons and Gamma

Alpha, beta and Delta

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Beta particles are:

Fast moving electrons emitted from the nucleus

Electrons released from an atom

Helium nuclei

A type of electromagnetic radiation

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Alpha particles are:

select all that apply

Helium nuclei emitted from an unstable nucleus

Two protons and two neutrons emitted from an unstable nucleus

Fast moving electrons emitted from an unstable nucleus

The least penetrating type of radiation

The most penetrating type of radiation

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

is the most penetrating type of radiation:

Alpha

Beta

Gamma

Delta

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

is the least penetrating type of radiation:

Alpha

Beta

Gamma

Delta

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