1 - 6 van 6 bronnen weergeven

Electric field definition

The idea of the electric field, how it's useful, and explains how the electric field is defined.

Onderwerp en thema
Form 2
Physics
Magnetism
Magnetic fields on a magnet.
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2016
Schepper/Auteur
Sal Khan
Trefwoord
Energy
Energy Field

Equivalent Metric Units of Capacity

In this unit you will learn how to identify equivalent metric units of capacity.

Onderwerp en thema
Form 1
Mathematics
Units
Units of capacity
Type bron
Cursus
Taal
English
Uitgever
CK-12
Publicatiedatum
2022
Schepper/Auteur
CK-12
Trefwoord
Metric measurements
Units of capacity
Units of measure

Magnetism and magnetic fields

Forces at a distance are explained by fields (gravitational, electric, and magnetic) permeating space that can transfer energy through space. Magnets or electric currents cause magnetic fields; electric charges or changing magnetic fields cause electric fields.

Onderwerp en thema
Form 2
Physics
Magnetism
Magnetic fields on a magnet.
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2021
Schepper/Auteur
Sal Khan
Trefwoord
Magnetic Field
Magnetized

Magnets and magnetic fields

Magnetism is an interaction that allows certain kinds of objects, which are called ‘magnetic’ objects, to exert forces on each other without physically touching. A magnetic object is surrounded by a magnetic ‘field’ that gets weaker as one moves further away from the object. A second object can feel a magnetic force from the first object because it feels the magnetic field of the first object. The further away the objects are the weaker the magnetic force will be.

Onderwerp en thema
Form 2
Physics
Magnetism
Magnetic fields on a magnet.
Type bron
Studieboeken
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Magnetic Field
Magnetized
Electromagnetic Radiation

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
Onderwerp en thema
Form 1
Biology
Introduction to biology
The biology laboratory
Type bron
Simulatie
Taal
English
Uitgever
pHET Interactive Simulations
Publicatiedatum
No date
Schepper/Auteur
Yuen-ying Carpenter (lead)
Trefwoord
pH
Dilution
Concentration
Acids
Bases

Units of capacity

Outcomes

By the end of this course you will:

  • Be able to define capacity and volume
  • Be familiar with the metric units of capacity
  • Be able to convert from one unit of capacity to another
Onderwerp en thema
Form 1
Mathematics
Units
Units of capacity
Type bron
Cursus
Taal
English
Publicatiedatum
2023