Monday, 23 October 2017

Term 4 Week 2 2017

Revision for the External Exams
Electricity & Electromagnetism

2011 Electricity & Electromagnetism NCEA Level 1, Q.1



2011 Electricity & Electromagnetism NCEA Level 1, Q.2


2011 Electricity & Electromagnetism NCEA Level 1, Q.3


Term 4 Week 1 2017

Revision for the External Exams
Acid/Base Chemistry Learn Coach Videos

Introduction to NCEA Science Level 1: Chemistry


NCEA Science Level 1 Chemistry: Atoms, Ions and Isotopes


NCEA Science Level 1 Chemistry: Periodic Table


NCEA Science Level 1 Chemistry: Compounds


NCEA Science Level 1 Chemistry: pH, Indicators and Acid Base Reactions


NCEA Science Level 1 Chemistry: Word and Chemical Equations


NCEA Science Level 1 Chemistry: Rates of Reaction


Term 3 Week 10 2017

Revision for the External Exams
Mechanics Learn Coach Videos

Introduction to NCEA Science Level 1: Physics


NCEA Science Level 1 Physics: Distance Time Graphs


NCEA Science Level 1 Physics: Velocity Time Graphs


NCEA Science Level 1 Physics: Forces


NCEA Science Level 1 Physics: Mass and Weight


NCEA Science Level 1 Physics: Energy


NCEA Science Level 1 Physics: Work and Power


NCEA Science Level 1 Physics: Pressure


Term 3 Week 9 2017

Derived Grade Exam Week 
- Revision for the Mock Exams

Tuesday, 12 September 2017

Term 3 Week 8 2017

Homework:

  • Static Electricity Questions
  • Magnetic Fields Questions
Right Hand Screw Rule




Magnetic Field Lines and Magnetic Force

    A Magnetic Field is any region of space where a Moving Charge feels a Magnetic Force”


    Magnetic Field Lines


    Permanent Magnets & Electromagnets


    Magnetic Field around a Current carrying Wire



    Magnetif Field around a Moving Charge

    Electric Fields vs Magnetic Fields

    Bar Magnets How do they Work?

    Magic Magnets

    Wednesday, 6 September 2017

    Term 3 Week 7

    Homework:

    • Complete D.C. Circuits revision Problems
    Electric Field Lines
    An Electric Field is any region of space where a Charge feels an Electric Force”

    • An electric charge generates Electric Field Lines around itself
    • Electric Field Lines go from positive to negative
    • The Field Lines show the direction a positive test charge would take
    • The density of the Field Lines (how close they are together) indicated the strength of the electric force they would place on a charge
    Electric Fields


    Electric Fields & Electric Field Lines

    10 Ways to See an Electric Field

    What is a Candle Flame Really Made Of?

    Static Electricity at a Petrol Station

    Static Electricity

    Bill Nye Static Electricity

    Thursday, 24 August 2017

    Term 3 Week 4 2017

    Homework:
    Series and Parallel Circuits worksheet


    Resistors in Series - Calculating Voltage, Current & Resistance


    Resistors in Series


    Resistors in Parallel - Calculating Voltage, Current & Resistance


    Resistors In Parallel

    Resistors in Series vs Parallel

    Resistors in Series - Calculating Equivalent Resistance

    Resistors in Series - Calculating Current

    Resistors in Series - Calculating Voltage


    Resistors in Parallel - Calculating Voltage


    Resistors in Parallel - Calculating Current


    Resistors in Parallel - Calculating Equivalent Resistance




    Ohm's Law


    Ohm's Law



    Electric Power

    P = IV
    P = I2R  ← using Ohm’s Law V=IR substitution
    P = V2/R←using Ohm’s Law I=V/R substitution


    Tuesday, 8 August 2017

    Term 3 Week 3 2017

    Homework:
    Series and Parallel Circuits worksheet

    PhET D.C. Circuit Construction Kit


    Series & Parallel Circuits


    • A Series Circuit has the same current and shares the total voltage
    • A Parallel Circuit has the same voltage and shares the total current
    Series & Parallel Circuits


    Thursday, 3 August 2017

    Term 3 Week 2 2017

    Homework:

    • Parallel Series Circuits Worksheet
    Electric Charge

    What is Electric Current?

    What is Voltage?

    Series & Parallel Circuits

    Thursday, 6 July 2017

    Term 2 Week 10 2017

    Homework
    • Neutralisations Worksheet
    pH and free H+ vs OH-

    Neutralisation Reactions

    Neutralization Reactions Explained

    Wednesday, 28 June 2017

    Term 2 Week 9 2017

    Homework
    Balanced Chemical Equations Worksheet




    What is the pH scale

    A Colorful Magic Trick with Acids and Bases

    The strengths and weaknesses of acids and bases 

    Neutralization Reaction Of Acids and Bases



    Term 2 Week 8 2017

    Assessment: 


    Lab Assessment will be done this week on the Reate of a CHemical Reaction

    Wednesday, 14 June 2017

    Term 2 Week 7 2017


    Assessment: 

    Lab Assessment will be done this week and next week on the Reate of a CHemical Reaction

    Term 2 Week 6 2017

    Homework:

    • Acids workbooklet
    • Revisions workbooklet on Acid-Base reactions
    • Chemical Equations - practice worksheet
    • Reaction Rate worksheet to prepare for Chem Lab next week
    Assessment: 
    Rates of Reaction Lab Chem 1.1 AS 90930 

    Setting up student Blogs

    Tuesday, 30 May 2017

    Term 2 Week 5 2017

    Homework
    Acid Base Reactions workbooklet


    Particle Collision Theory
    A chemical reaction can only occur when particles collide with enough force (energy) and at the right  angle to be able to break old bonds and form new bonds.

    How to speed up chemical reactions (and get a date)

    NCEA Science Level 1 Chemistry: Rates of Reaction


    Balanced Ionic Formula
    (students examples)

    Note: Calcium-bicarbonate below should be 
     Ca2+(HCO3-)2 not Ca2+(HCO3-)2













    Note: three salts below should all be sulfate salts