1 - 4 van 4 bronnen weergeven

Asteroids, comets and meteors

These three short online lessons discuss asteroids, comets and meteors.

Onderwerp en thema
Form 1
Geography
The solar system
Other bodies in the solar system
Type bron
Cursus
Taal
English
Uitgever
CK-12
Publicatiedatum
2019
Schepper/Auteur
CK-12
Trefwoord
Asteroids
Comets
Meteorites

Links

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.

Onderwerp en thema
Form 2
Physics
Magnetism
Earth's magnetic field
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Magnetic Field
North Pole
South Pole

Forces in Equilibrium

In this unit you will learn:

  • About the turning effect of forces
  • Turning effects are called moments
  • Understand that regular and irregular shaped objects have a centre of gravity
  • An objects centre of gravity determines if it is in a stable, neutral, or unstable equilibrium
Onderwerp en thema
Form 2
Physics
Forces in equilibrium
Type bron
Cursus
Taal
English
Publicatiedatum
2023

Other objects in the solar system

Other objects in the solar system are discussed in this online textbook viz. asteroids, meteorites, comets and dwarf planets.

Onderwerp en thema
Form 1
Geography
The solar system
Other bodies in the solar system
Type bron
Studieboeken
Taal
English
Uitgever
SLCC Pressbooks
Publicatiedatum
2020
Schepper/Auteur
R Adam Dastrup
Trefwoord
Asteroids
Meteorites
Comets