Curriculum
Course: HIA International — Grade 8
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Curriculum

HIA International — Grade 8

Unit 1: Photosynthesis and the carbon cycle

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Unit 2: Properties of materials

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Unit 3: Forces and energy

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Unit 4: Maintaining life

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Unit 5: Reactivity

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Unit 6: Sound and space

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Unit 7: Genes and inheritance

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Unit 8: Rates of reaction

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Unit 9: Electricity

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Quiz

4.1 Plants and Water — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the root hair cell and xylem vessel cross-section. By what mechanism does soil water enter the root hair cells?
Dr Dabour Hub Academy - figure 1
Osmosis (water moves down a water potential gradient across the partially permeable cell membrane)
Active pumping by muscular fibers
Capillary evaporation through open holes
Phagocytosis
Part of Unit 4: Maintaining life — see every lesson and quiz in this unit.
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