Displaying 1 - 5 of 5 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
View Download

Earth's rotations and revolutions

These two short online tutorials discuss how the earth rotates and then the earth's revolutions.

Subject and Topic
Form 1
Geography
The solar system
Earth's movement
Resource Type
Studieboeken
Language
English
Publisher
CK-12
Publication Date
2023
Copyright Licence
Educational use
Copyright Holder
CK-12
Creator/Author
CK-12
Keyword
Earth
Earth's revolutions
Earth's rotations

Links

Earth's seasons

In the first URL, the YouTube video explains why earth has spring, summer, autumn and winter seasons. The second URL summarizes the key takeaway points.

Subject and Topic
Form 1
Geography
The solar system
Earth's movement
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2022
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
Sal Khan
Keyword
Earth
Seasons

Links

Visualising vectors in 2 dimensions

Visualising, adding and breaking down vectors in 2 dimensions.

Subject and Topic
Form 1
Physics
Force
Effects of forces
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2011
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
Sal Khan
Keyword
Vectors
two dimensional motion
View Download

What is a force?

In this unit you will learn what a force is and find out about different types of forces. This will allow you to identify forces at work in your everyday life and understand the effects of forces.

Subject and Topic
Form 1
Physics
Force
Effects of forces
Resource Type
Studieboeken
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
Linda Pretorius
Contributor
Michael Atkinson
Keyword
Force
External Force
Net Force
View Download