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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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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The solar system

This online resource introduces the geocentric and heliocentric models. Exoplants, planets and their motions, planetary orbits, the role of gravity and how the solar system was formed are also covered. 

Subject and Topic
Form 1
Geography
The solar system
Solar system concept
Resource Type
Studieboeken
Language
English
Publisher
SLCC Pressbooks
Publication Date
2020
Copyright Licence
CC BY-NC-SA
Copyright Holder
SLCC Pressbooks
Creator/Author
R Adam Dastrup
Keyword
Solar system
Planets
Planetary orbits
Gravity
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The solar system to scale

This fascinating video details the journey that a group of friends made in Nevada. Their aim was to illustrate the solar system to scale.

Subject and Topic
Form 1
Geography
The solar system
Solar system concept
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2016
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
To Scale
Keyword
Solar system
Solar system to scale
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