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Monday, 4 November 2019

Hurumanu - Zero Waste


Video questions:

What has human activity done to our planet? greenhouse gases


What is Zero Waste?
Definition: the quickest and cheapest way to helps the environment

What stuff has a carbon footprint?

What are 2 easy things to help our planet?
  1.   recycle
  2.    reuse
What do we need to recycle?



What does recycling do to our planet? please extra resources needed


How much of our rubbish is made up of food scraps? 42%


What does methane gas do to our planet? it acts as a greenhouse gas


What does soil due to carbon dioxide in the atmosphere?


What do using zero waste practices do to our planet?

    What is a carbon footprint?


    The 2040 film

    2040 
    the documentary by Damon Gameau

    food

    As the world’s population booms from the present seven billion to more than nine billion, we will not be able to farm meat as we have done up to now.
    There won’t be enough space for all the animals we would need plus their methane emissions could cause unsustainable environmental damage.

    Artificial Intelligence

    Computers will be as good at problem-solving as humans, with the prospect of soon surpassing us.
    Then the question will be whether we let them take control or try to regulate and modify artificial intelligence. Or genetically modify humans so we can compete with machines.
    Our decisions could have profound effects on world order. If the West chooses to regulate its machines, it could be at a disadvantage compared to countries that allow computers to develop unchecked.

    Hurumanu- The future

    Aim; To look at the different ways we can prevent climate change in the future.



    What places will be affected? homes near the coast

    What else do we need to think about? greenhouse gas

    What other places around NZ will be affected? places close to the coast

    What does this do to our drinking water? saltwater will get into the good water

    What are the main concerns? the freshwater gets infected with saltwater and the flooding houses

    What can we do?
    1.  use public transport
    2.    more fuel-efficient vehicles
    3.    the warehouse smart energy efficient 

    What is the one, silver bullet solution? there isn't one



    What is the mix of things we need to start doing?
    1.  use public transport
    2.   to walk
    3.   if buying a new car get a hybrid or electric
    What are 3 others you can think of?
    1.   have solar panels on every house 
    2. the entire world be powered completely by renewable energy
    3.   remake forests
    Activities:

    Carbon Footprint

    Carbon Footprint explained

    Dwelling
    Water
    Recreation
    Heating and cooling
    Electricity
    Transportation
    Food
    Waste
    Air Travel
    Consumption

    Colour 1: for actions they are already doing 
    Colour 2: for actions that they pledge to undertake in the future

    Ecological Handprint The Ecological handprint builds on the concepts from the Carbon Footprint. We will look at the positive actions of:

    1. Transportation
    2. Community
    3. Consumption
    4. Water
    5. Food
    6. Home
    7. Waste


    1 Colour: For each action you are already doing 
    2 Colour: For each action you would like to do in the future

      Hurumanu- coal vs solar energy

      In pairs rate the livability of coal vs solar energy.

      Comparing Coal energy with Solar energy ( Rate; 1 = poor to 10 = great)

      Factor
      Solar
      Coal
      Livability
      10
      2
      Sustainability
      10
      2
      Accessibility
      9
      2
      Cost
      5
      1
      Your choice...
      Y
      N

      Solar Sharing ( from 2040)


      Hurumanu Water cycle

      AIM: TO LEARN ABOUT WATER ON EARTH.

      Definition:

      Related image

      Scientific words:

      • Evaporation. When water is heated by radiant energy it turns into water vapor.
      • Transpiration. Evaporation from plants.
      • Condensation. When water vapor cools, molecules join together and form clouds.
      • Precipitation. When clouds get heavy the waters falls as rain, sleet, hail, or snow.
      • Acidification: the action or process of making or becoming acidic.

      THE WATER CYCLE SONG

      Image result for the water cycle

      THE WATER CYCLE EXPERIMENT

      Bag 1: Normal Water cycle
      Bag 2: Water cycle with CO2 added: like Oceans in climate change


      Findings:




      The Water Cycle
      Acid Water Cycle
      Does it cycle?
      22
      Amount of Water
      12
      Acidity
      00

      Key: Water and acidity amount: 0 = none 
      1 = small 
      2 = large 

      Other comments: the normal water cycles well it was small droplets any was no acidity the acid water cycle really well and the water droplets will pretty big and no acid


      Conclusion:


      Hurumanu- Solar Energy

      Aim: To find out which color attracts the suns heat.

      Hypothesis: I think the color white is going to contribute to having the most heat.

      Materials:

      1.  black paper
      2. silver paper
      3. white paper
      4.  white cup
      5.  silver cup
      6. black cup
      7. thermometer
      8. heat lamp

      Findings:





      Time 
      Cup 1
      White
      Cup 2
      Black
      Cup 3
      Tinfoil
      0
      161616
      15
      222324
      30
      232526
      45
      242728

      in conclusion, the tin foil Cup heated up because of the tin foil is metal and metal conduct the heat