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Thursday 31 October 2019

The promise

The promise

For the last two weeks for reading we started reading a book called the promise our activity was to write down in our books the key points here are the key points in the story

Characters: Zadie, Nick, Noah, Emma and Asafo

Bunker: Been inside for at least 2 weeks

Bunker: Locked, grey, broken, dull

Supplies: Running out and at least lasts 10 days

Their fears: Dying, Poisoned air and explosions

The water cycle heaxagons

The water cycle

Today for science we have been learning about the water cycle the task that we were given was to cut out some hexagons to do with the water cycle and put them in order of where they are meant to go.
The water cycle is made of evaporation, Transpiration, Precipitation, Condensation and Water vapour.

New science lab

New science lab

AIM: To learn how to behave in a science laboratory

1. Pay attention
2.Act responsibly around dangerous objects
3.Do not run
4.Out your bag under your desk
5.No food in the laboratory
6.Do not sniff or taste substances

Issues of climate change

Issues of climate change

Issues of climate change
For science today we have been learning about climate change today aim was to learn about the different activities that contribute to climate change here is a list of stuff contributing to climate change and why
  1. Electricity:It is a form of energy used to power almost everything in our homes. Electricity can come from renewable sources (water, wind, sun) and non renewable sources like fossil fuels( oil, and gas). Fossil fuels release CO2 into the atmosphere
  2. Factories: Making clothes, cars, electronics, and processed food creates a lot of pollution. When materials like plastic, card board, metal, and cement are made, harmful gases are released into the air and water.
  3. Waste:Our landfills are growing and using up more healthy land. When waste breaks down in landfills, greenhouse gases are created, including methane and carbon dioxide. These gases are created, including 
  4. Cows
  5. Food
  6. Transport


Solar energy experiment


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

Hypothesis: I think the colour black will attract the most heat because If you wear black you heat up quicker than normal

Materials:

  1. Black plastic
  2.  White paper
  3.  Silver tinfoil
  4.  Water
  5.  Cups
  6. Thermometer




Time 
Cup 1
White
Cup 2
Black
Cup 3
Tinfoil
0
161616
15
222324
30
232525
45
242727

Conclusion: The Black plastic and the tinfoil are closely matched in heat.











Solar energy

Solar energy

For science we have been learning about solar energy our task was to cut out hexagons and put then in the right order the hexagons had writing on them to do with renewable energy then our second task is to compare solar energy to coal and see what is better on a 1-10 scale 

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

Factor
Solar
Coal
Livability
10
4
Sustainability
10
2
Accessibility
9
1
Cost
$10,000-15,000
$34
Your choice...
Yes
Nope

The Zero Waste Climate Solution Movie



Video questions:

What has human activity done to our planet? Green house gases


What is Zero Waste? 
Definition: One of the fastest and cheapest ways a community can immediately reduce climate change

What stuff has a carbon footprint? Vehicles

What are 2 easy things to help our planet?
  1.   Don't drive cars
  2.    Recycle
What do we need to recycle?

  1. Recycling bins
  2. Non lazy people
What does recycling do to our planet?
It doesn't put much waste in the dumps

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


What does methane gas do to our planet? Makes it warmer


What does soil do to carbon dioxide in the atmosphere?

It pulls in the carbon dioxide and stores it in the ground

    What is a carbon footprint?

    A carbon footprint is a footprint of how much carbon you put into the air doing regular things every day

    Wind

    Wind

    For science today we went outside with our school made anemometers and tested how much wind certain areas had by seeing how many times the anemometers spins the places in school we went to was the field the old J block the tennis court the place and a hill  the place i and my group found the windiest was the hill because it was higher up. The hill had more wind but didn't do a full spin like the other places.

    Place name on school grounds                                    Number of Spins in 15 seconds
    1.Field0
    2.Old J Block site0
    3.Grass hill in quad0
    4.Tennis Court gate0

    Wind power


    Measuring weather.

    Definitions:


    1.  Anemometer:
    2. Beaufort wind scale:

    Anemometer

    MATERIALS 

    1. 4 Dishes 
    2. 2 Kebab sticks  
    3. Sellotape  
    4. Pencil with a rubber on top
    5. Pin  

    STEPS

    1. put the sticks together to form a t  
    2.   On the end of the sticks put the dishes on facing the same way as the others
    3.   The get your pencil and your pin
    4.   Put the pin through the sticks and into the rubber
    5.   Then go outside and test it

    Groups size: 5 
    Roles:
    • Timekeeper
    • Counter
    • Recorder
    • Anemometer Manager
    • Wind Manager
    1. Mount the anemometer in a place that has full access to the wind from all directions.
    2. When the time keeper says "Go", the counter in each group will count how many times the marked cup passes them in one minute and write it down.
    3. Repeat the above step four (4) times and record the number of spins on the chart.




    Wind



    Beaufort
    Force
    Wind Speed
    (KPH)
    Spins
    Indicators
    Terms Used in NWS Forecasts
    0
    0-2
    0
    Calm; smoke rises vertically.
    Calm
    1
    2-5
    10
    Shown by direction of wind smoke drift, but not by wind vanes.
    Light
    2
    6-12
    40
    Wind felt on face, leaves rustle; ordinary vanes moved by wind.
    Light
    3
    13-20
    80 
    Leaves and small twigs in constant motion; wind extends light flag.
    Gentle
    4
    21-29
    130
    Raises dust and loose paper; small branches are moved.
    Moderate
    5
    30-39
    190
    Small trees in leaf begin to sway; crested wavelets form on inland waters.
    Fresh
    6
    40-50
    250
    Large branches in motion; whistling heard in telephone wires; umbrellas used with difficulty.
    Strong
    7
    51-61
    320
    Whole trees in motion; inconvenience felt walking against the wind.
    Strong
    8
    62-74
    390
    Breaks twigs off trees; generally impedes progress.
    Gale
    9
    75-87
    470
    Slight structural damage.
    Gale
    10
    88-101
    550
    Seldom experienced inland; trees uprooted; considerable structural damage occurs.
    Whole gale
    11
    102-116
    640
    Very rarely experienced inland; accompanied by widespread damage.
    Whole gale
    12
    117 or more
    730+
    Very rarely experienced; accompanied by widespread damage.
    Hurricane

    Hurumanu - Renewable Energy

    Hurumanu - Renewable Energy



    Aim: To make a presentation that investigates different renewable energy's.

    Section 1: Title Page

    Make a title page that incorporates all renewable energy 's Hydro, Solar, Wind and Wave.
    4
    Section 2: Definitions

    Define and provide a picture of each energy type.
    1. Hydro Energy:relating to or denoting the generation of electricity using flowing water (typically from a reservoir held behind a dam or barrage) to drive a turbine which powers a generator.
    2. Solar Energy:radiant energy emitted by the sun.
    3. Wind Energy:electrical energy obtained from harnessing the wind with windmills or wind turbines.
    4. Wave Energy:power obtained by harnessing the energy produced by waves at sea.
    Section 3; Investigate each of the 4 Energy types.
    ( Hydro ,Solar ,Wind ,Wave ) 


    1. Type:Hydro
    2. Is it used in NZ ? Yes
    3. Other Countries that use it? Nepal and others
    4. How is it used to generate electricity? 
    5. Draw and label a diagram of the main parts of the electricity generator? This can be done on paper and uploaded or on a drawing program on your device. I do not want any Internet images or pictures. They must be hand drawn using a ruler and labelled.







    Solar powered oven

    Aim: To make a solar powered oven.

    Materials: 

    1. Pizza box  
    2.   Tin foil
    3.   Black plastic
    4.   Glad wrap
    5.   Newspaper
    6.   
    7.   
    Steps:
    1.   cut the middle of the pizza box
    2.   Put some tinfoil under the part you just cut open
    3.   The under the lid of the pizza box put some tinfoil on it
    4.   Put the black plastic in the main area 
    5.   Roll 4 newspapers up into circles and put them on top of the plastic to form a square type shape
    6.   Put your food in the oven stick the lid up so the tinfoil is facing the food and wait for it to cook.

    Literacy inferring

    Literacy inferring

    Inferring is when you have to gather information of two different lines and then use your prior knowledge to get something else.

    example-cats have 4 legs and Jessie is a cat. So we have this information but it doesn't quite state everything exactly so we use our prior knowledge and add these 2 bits of information together and we get Jessie is a cat with four legs.