Curriculum
Course: HIA International — Grade 6
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Curriculum

HIA International — Grade 6

Unit 1: Cells and organisms

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Unit 2: States of matter, atoms and compounds

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Unit 3: The Solar System and energy

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Unit 4: Living organisms and classification

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Unit 5: Metals, non-metals, acids and alkalis

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Unit 6: Sound, the Earth and eclipses

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Unit 7: Microorganisms and food webs

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Unit 8: Chemical reactions

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Unit 9: Electricity and circuits

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Quiz

2.3 Explaining changes of state — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the heating curve showing temperature remaining constant at 0°C during the melting of ice. Why does temperature stay constant during a change of state?
Dr Dabour Hub Academy - figure 1
Thermal energy is used to overcome intermolecular forces of attraction between particles rather than increasing kinetic energy
The thermometer freezes and stops reading temperature
Heat energy is destroyed by the melting process
No heat is being supplied from the burner
Part of Unit 2: States of matter, atoms and compounds — see every lesson and quiz in this unit.
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