Displaying 1 - 4 of 4 Resources

The Earth's Magnetic Field

The Earth behaves like a giant bar magnet and as such there is a magnetic field present around it. The Earth’s magnetic field is thought to be caused by flowing liquid metals in the outer core of the planet which causes electric currents and a magnetic field.

Subject and Topic
Form 2
Physics
Magnetism
Earth's magnetic field
Resource Type
Werkbladen en klassikale activiteiten
Language
English
Publisher
Department of Higher Education
Publication Date
No date
Copyright Licence
CC BY
Copyright Holder
Department of Higher Education and Training
Creator/Author
Leigh Kleynhans
Contributor
Michael Atkinson
Keyword
Magnetic Field
North Pole
South Pole
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River basins

This YouTube video explains how river basins are formed.

Subject and Topic
Form 2
Geography
Water management for economic development
River basin development
Resource Type
Video
Language
English
Publisher
Mr Hunt's Geography Channel
Publication Date
2020
Copyright Licence
Full copyright
Copyright Holder
Mr Hunt's Geography Channel
Creator/Author
Mr Hunt's Geography Channel
Keyword
River basin
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pH Scale

Outcomes:

  • Determine if a liquid is acidic, basic, or neutral
  • Place acids or bases in relative order
  • Describe on a molecular scale, with illustrations, how the water equilibrium varies with pH
  • Determine concentration of hydroxide, hydronium and water at a given pH
  • Relate liquid color to pH
  • Predict (qualitatively and quantitatively) how dilution and volume will affect the pH and concentration of hydroxide, hydronium and water
Subject and Topic
Form 1
Biology
Introduction to biology
The biology laboratory
Resource Type
Simulatie
Language
English
Publisher
pHET Interactive Simulations
Publication Date
No date
Copyright Licence
CC BY-NC-SA
Copyright Holder
PhET Interactive Simulations
Creator/Author
Yuen-ying Carpenter (lead)
Keyword
pH
Dilution
Concentration
Acids
Bases
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Tana River Basin in Kenya

This YouTube documentary highlights the ecological and socio-economic importance of the Tana River Basin in Kenya.

Subject and Topic
Form 2
Geography
Water management for economic development
River basin development
Resource Type
Video
Language
English
Publisher
National Museums of Kenya
Publication Date
2022
Copyright Licence
CC BY
Copyright Holder
National Museums of Kenya
Creator/Author
National Museums of Kenya
Keyword
River basin
Tana River Basin
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