1 - 10 van 13 bronnen weergeven

Circuit Construction Kit: AC

  • Explain basic electricity relationships in series and parallel circuits.
  • Use an ammeter and voltmeter to take readings in circuits.
  • Provide reasoning to explain the measurements and relationships in circuits.
  • Build circuits from schematic drawings.
  • Determine if common objects are conductors or insulators.
  • Compare and contrast AC and DC circuits.
  • Describe how capacitors and inductors behave in a circuit.
  • Experimentally determine the RC time constant.
  • Construct RLC circuits and determine the conditions for resonance.
Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Simulatie
Taal
English
Uitgever
pHET Interactive Simulations
Publicatiedatum
No date
Schepper/Auteur
Amy Rouinfar (lead designer - HTML5)
Trefwoord
Electric Circuit
RLC Circuit
Ohm's Law

Congruence of Triangles

An interactive lesson discussing congruent triangles.

Onderwerp en thema
Form 2
Mathematics
Congruence
Congruence of triangles
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
GeoGebra
Publicatiedatum
2020
Schepper/Auteur
Jorge Cássio
Trefwoord
Triangles
Congruence of triangles

Congruent triangles

Outcomes

In this course you will learn about:

  1. Conditions for congruency.
  2. Proving congruent triangles.
Onderwerp en thema
Form 2
Mathematics
Congruence
Congruence of triangles
Type bron
Cursus
Taal
English
Publicatiedatum
2023

How many solar panels needed to electrify my home?

This podcast (audio) file explains how electric current can be obtained from the sun through the solar panel using direct illumination of the sun rays

Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Media (afbeeldingen, foto's, illustraties, audio)
Taal
English
Uitgever
SOUNDCLOUD
Publicatiedatum
2022
Schepper/Auteur
The Energy Show
Barry Cinnamon
Bron
Trefwoord
Solar panels
Solar power

Ohm's Law

  • Predict how current will change when resistance of the circuit is fixed and voltage is varied.
  • Predict how current will change when voltage of the circuit is fixed and resistance is varied.
Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Simulatie
Taal
English
Uitgever
pHET Interactive Simulations
Publicatiedatum
No date
Schepper/Auteur
Michael Dubson (Developer/Lead)
Trefwoord
Ohm's Law
Electric current
Resistance
Voltage

Particle model of matter

The particle model of matter is one of the most useful scientific models because it describes matter in all three states. Understanding how the particles of matter behave is vital if we hope to understand science!

The model also helps us to understand what happens to the particles when matter changes from one state to another.

Onderwerp en thema
Form 1
Physics
Structure and properties of matter
Structure of matter
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
Department of Basic Education
Publicatiedatum
No date
Schepper/Auteur
Siyavula
Trefwoord
Atom
Solid
Gas
Liquid

Phases of matter

In this unit, you will explore the three phases of matter and then look at the properties and differences between them. You will explore their shape, volume, and kinetic energy.

Onderwerp en thema
Form 1
Physics
Structure and properties of matter
Structure of matter
Type bron
Studieboeken
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Emma Harrage
Deelnemer
Michael Atkinson
Trefwoord
Energy
Volume
Shape

Properties of Materials

In this unit you will learn about different materials by investigating and observing the behaviour of their properties. This will include learning about the differences between metals and non-metals; whether they are isolators or conductors of electricity and heat, whether they are magnetic, how dense they are and whether they are acidic or basic.

Onderwerp en thema
Form 1
Physics
Structure and properties of matter
Structure of matter
Type bron
Studieboeken
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Emma Harrage
Deelnemer
Michael Atkinson
Trefwoord
Atom
Magnetized

Resistance in an electric circuit

Electrical devices convert the electrical energy carried by the charges into other types of energy such as heat, sound, and motion. Components in the appliance resist the flow of charge and are referred to as resistors. In this unit1 you will understand what resistance is, the factors that affect the resistance and the relationship between resistance and current.

Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Electric current
Resistance
Ohm's Law

Safety with electricity

Most of us use electricity every day in many different ways so it is important that we understand the dangers, or hazards, associated with electricity and we know how to use it safely.

Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Studieboeken
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Voltage
Electric current
Ohm's Law