Final Assessment: Structure Of An Atom

Test your complete Structure of an Atom readiness

ScienceGrade 9Mixed24 questions48 min

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Section A: Particles and Atomic Models · 8 questionsSection B: Electronic Configuration and Valency · 4 questionsSection C: Atomic Number, Mass, Isotopes and Symbols · 6 questionsSection D: Atom Model Applications · 6 questions

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Section A: Particles and Atomic Models

Review atoms, particles and evolution of atomic models.

Choose the best answer for each final assessment question.

Question 1

EasyQuestion

Atoms are the basic units of:

Topic: Atomic Basics · Skill: Explain atoms as basic units of elements

Question 2

EasyQuestion

Electron has charge:

Topic: Subatomic Particles · Skill: Differentiate electrons protons and neutrons

Question 3

EasyQuestion

Proton has charge:

Topic: Subatomic Particles · Skill: Differentiate electrons protons and neutrons

Question 4

MediumQuestion

Neutron is found in the:

Topic: Subatomic Particles · Skill: Differentiate electrons protons and neutrons

Question 5

MediumQuestion

Thomson model had electrons embedded in:

Topic: Atomic Models · Skill: Describe Thomson atomic model

What this assignment covers

A chapter-end assessment covering subatomic particles, atomic models, electronic configuration, valency, isotopes, isobars, symbols and atom model applications.

Skills and sections

Explain atoms as basic units of elements, Differentiate electrons protons and neutrons, Describe Thomson atomic model, Describe Rutherford atomic model, Describe Bohr atomic model

Section A: Particles and Atomic Models: 8 questions
Section B: Electronic Configuration and Valency: 4 questions
Section C: Atomic Number, Mass, Isotopes and Symbols: 6 questions
Section D: Atom Model Applications: 6 questions