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Friday, September 27, 2019

Hurumanu - Decomposing and Recycling


Aim: To learn about the rate that different materials decompose. 

Image result for test tube rack


Hypothesis: I think that the banana and the bread will compost the best

Materials:

  1.   Test tube rack
  2.   Paper
  3.   Banana
  4.   Bread
  5.   Styrofoam
  6.   4 test tubes
  7.     water
Steps:
  1.   get the test tube rack
  2.   get bananas and put it in the test tube
  3.   get the styrofoam and put it in the test tube 
  4.   get the bread and soaked in water then put it in the test tube
  5.   get the paper and put it in the test tube
  6.   
  7.  
Image:






Conclusion: 





FINDINGS:


TODAY
Colour
Change
Observations
Banana
yellow
gone brown a bit
Paper
brown
still, brown
Stylophone cup
white
still white
Bread
white
soaked in water

  •   banana is yellow gone brown a bit
  •   paper is still brown
  •   Stylophone cup is still white
  •    Bread white but soaked in water


3 weeks
Colour
Change
Observations
Banana
yellowgreeny brownthe banana is brown with lots of molds
Paper
brownnothingsmells like a new bike tyers from a bike shop
Stylophone cup
whitenothing nothing happened
Bread




climate change -Orana park

hi guys on Wednesday we went to Orana Park with mt al it was fun the 3 things I enjoyed was


  1. lunch
  2. the tiger
  3. the lions & spider monkeys & kiwi & cheetah 
4 facts I learned was that 
  1. kiwis were an endangered animal  
  2. ferrets weasels and rats eat the kiwi's eggs
  3.  African wild dog can go in a pack of 30 max
  4. male lions are the biggest  

dodgeball

Today I am going to tell you about what equipment for dodgeball is 10 flat round cones and 10 dodgeballs each team has to start behind the line at the end of each court than someone has to count down 321 go then each team goes and get 1 ball at a time and if you get hit you go on the other team and if you catch the ball then you can go back on your team and if the other team throw the ball and you catch it that person is out and they come on your team to block the ball you hit the ball away with the ball you have.
Image result for deforestation
2 tea












Tuesday, September 24, 2019

climate change



    ACIDIFICATION

    the action or process of making or becoming acidic.
    What is happening to the oceans?

    What does this do to shellfish?

    For oysters, scallops and other shellfish, lower pH means less carbonate, which they rely on to build their essential shells. As acidity increases, shells become thinner, growth slows down and death rates rise. ... They're using a form of calcium carbonate to build their shell that dissolves really easily.



    2 Images;

    Image result for what does acidification do to shellfishImage result for what does acidification do to shellfish




    DEFORESTATIOn


    Deforestation is the permanent destruction of forests to make the land available for other uses. 

    What are trees used for?

    oxygen wood desks pencil houses tables  


    2 Images;
    Image result for deforestationImage result for deforestation


    ICECAP MELT

    DEFINITION: The ice caps are the thick layers of ice and snow that cover the North and South Poles. This could cause the ice caps to melt.
    It would make the sea level go up

    If all the ice covering Antarctica, Greenland, and in mountain glaciers around the world were to melt, sea level would rise about 70 meters (230 feet). The ocean would cover all the coastal cities. And land area would shrink significantly. ... Scientists are studying exactly how ice caps disappear.

    2 Images;
    Image result for ice cap meltImage result for ice cap melt

    WATER VAPOUR


    Water vapor, water vapor or aqueous vapor is the gaseous phase of water. It is one state of water within the hydrosphere. Water vapor can be produced from the evaporation or boiling of liquid water or from the sublimation of ice.

    Warmer air is able to hold more moisture. As the climate warms, air temperatures rise, more evaporation from water sources and land occurs, thus increasing the atmospheric moisture content.





    2 Images;
    Image result for water vapourImage result for water vapour