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Showing posts with label 2019.. Show all posts
Showing posts with label 2019.. Show all posts

Thursday, 13 June 2019

Investigation.

Investigation

You can decide on how you would like to do this investigation. Your presentation could be on the blog, slides, or powerpoint.

Investigate the different Fossil Fuels listed?

  1. Coal - coal causes global warming,which is combined with extreme weather and wildfires.Climate change is coal's most serious, long-term, global impact. Coal is mostly carbon, which, when burned, reacts with oxygen in the air to produce carbon dioxide, a heat-trapping gas,air pollution form coal can affect the environment very badly because it can affect the public health, because burning coal can affect of your Respiratory.
  2. Oil

Write a paragraph and upload an image about each of these renewable energies.

Solar
Solar power system procure clean and it has a pure energy from the sun. Having this solar panels it can help your home to attack greenhouse gas emissions and it help to reduce and collective dependence on fossil fuel.
Wind
 Wind power would still help the world stop pumping carbon dioxide into the atmosphere, which would fight climate change and global warming.

Hydro
Hydro power does not pollute the air  or the water and that's good, and that can help the native plant and animals in the river and on land.Also the Hydro power can reduce our greenhouse gas emissions – as well as our dependency on fossil fuels – is by increasing the proportion of electricity that is generated from wind and other renewable energy resources.  
 

Tuesday, 19 February 2019

Dirty water Experiment.

                                        Dirty Water Experiment.
Aim: To make a filtration plant using household materials.

            

What is filtration?


Filtration is separating solids from liquids by adding a medium through which only the liquid can pass.

Examples are:

  1. It brewing coffee involves passing hot water through the ground of coffee and a filter.
  2. Also the kidney are an example of a biological filter.
  3. Air conditioner and a vacuum can also be a filter dust.
  4. It is also a liquid filter.

Materials

  1. One bottle to use with
  2. Paper filter.
  3. Sand.
  4. Cups
  5. Pebbles
  6. Dirty water.
  7. Scissors.
  8. Some useful container to put the sand and the dirty water.

Process - ( use verbs or doing words in each step )


Step 1

Cut the bottle with scissors and cut them into 2 halves.
Step 2
Put the funnel half upside down and place the container to put the other half, when they are joined together put a little pieces of filter paper inside so you can put the things that you need to put in the funnel.

STEP 3

Add layers of  the filter paper ( if you want your experiment to work fold the filter paper correctly into quarter), and put some sand,pebbles or rocks.

STEP 4

Get 1 cup of dirty water and place it carefully at the top of the pebbles
STEP 5
Pour dirty water into the bottle( but the water drops should be dripping slowly, but when the water is dripping so fast the experiment is kind of not correct).
STEP 6
After all of the ingredients is inside of the  funnel wait and see the reaction of the experiment. It has to be dripping slow.


Measurements

Our experiment was working really well but we kinda a bit mess up about the steps because the water is dripping a bit fast and it has to be dripping slow, luckily we were not the only ones who had the ending product. The experiment about the dirty water was really fun and I  made it with my group in my group was Shiela, Skyler, Rieya and myself. My prediction was that the water would be clear and clean but my prediction was wrong but it wasn't a failure since that was actually supposed to happen.