Curriculum
Course: HIA International — Grade 7
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Curriculum

HIA International — Grade 7

Unit 1: Breathing and respiration

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Unit 2: Dissolving, solubility and chromatography

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Unit 3: Forces, motion and pressure

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Unit 4: Ecosystems

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Unit 5: Atoms, purity and climate

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Unit 6: Light and objects in space

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Unit 7: Nutrition, health and movement

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Unit 8: Energy changes and reactions of metals

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Unit 9: Magnetism and electromagnets

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Quiz

5.1 The structure of the atom — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the atomic model showing the central nucleus and surrounding electron shells. Where is virtually all the mass of an atom concentrated?
Dr Dabour Hub Academy - figure 1
In the tiny central nucleus containing protons and neutrons
In the outer electron clouds
Evenly distributed across the empty space
In the empty space between shells
Part of Unit 5: Atoms, purity and climate — see every lesson and quiz in this unit.
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