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

3.6 Pressure in liquids and gases — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the water can with three holes at different heights: water squirts furthest from the lowest hole. Why is fluid pressure greatest at the bottom?
Dr Dabour Hub Academy - figure 1
Pressure increases with depth due to the greater weight of liquid pushing down from above
Water at the bottom is hotter than at the top
Gravity only acts at the bottom of containers
The lowest hole is wider than the top holes
Part of Unit 3: Forces, motion and pressure — see every lesson and quiz in this unit.
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