Free Printable CHES P4 Atomic Structure Starter Questions

Worksheets

Name

Class

Date

1.What is the difference between an atom, ion and isotope?

4 lines

2. Describe the structure of an atom?

4 lines

3. What are the charges and relative masses of the particles found within the atom?

4 lines

4. What is the unit for radioactivity decay?

Gray

$s^{-1}$

Sievert

Becquerel

5. Describe the alpha scattering experiment

4 lines

6. What are the 3 types of radioactive particles

Alpha, Omega and Gamma

Alpha, Beta and Gamma

Cosmic, X-rays and Gamma

Micro waves, x rays and gamma rays

7. Which particle is the most ionising?

Alpha

Beta

Gamma

Neutron

8. What is meant by the term "half Life"?

4 lines

100 %

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