Exercise series - The Atom Model

1. Define Nucleus.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Atomic number Z.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Mass number A.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Electrons.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Filling rule.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Valence electrons.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Cation (charge +).
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Anion (charge −).
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Experiment 1 - Model of the Atom.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Experiment 2 - Model of the Atom.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Experiment 3 - Model of the Atom.
2. Explain its role in The Atom Model.
3. Give one application example.

1. Define Experiment 4 - Model of the Atom.
2. Explain its role in The Atom Model.
3. Give one application example.

Read data, identify the system, choose the model, write relations with SI units, then check the order of magnitude.

Precise definitions, labelled diagrams, unit conversions, document analysis, and justified numerical results.