Section outline

  • FOCUS / ARONGA

    FOCUS / ARONGA learning intentions:

    • We are FOCUSING on the content of Chemistry through the context of Halloween by identifying the differences between acids and bases
    • We are FOCUSING on the content of Chemistry through the context of Halloween by comparing our observations of acidic and basic solutions and how their colours explain or help identify these.

    Acids, Bases & Calculating pH | Study.com


    Kia Ora ākonga, 

    Over the next 2 weeks we will be looking at the topic of acids and bases. 

    Plan for the week is as follows: 

    Tuesday: Acids and Bases notes and content knowledge 

    Wednesday:  Red cabbage indicator experiment and worksheet 

    Test pH levels with red cabbage - Discovery Express

    Thursday/Friday: Acids scientific literacy reading 



    Success Criteria: I can/have...

    1.     observe the process of making a pH indicator.


    • 2.     test different common household items and observe the color change in from the indicator.

      3.     understand the cause of the color change in the pH indicator.

      4.     use litmus paper to determine whether a substance is a strong or weak acid/base.

      5.    use the internet as a research tool

    Activities:

    1. Red cabbage indicator experiment 
    2. Scientific literacy acids 

    Homework:
    Finding household chemicals at home and determining if these are acidic or basic