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

Friday, 6 September 2019

Green House Effect.

AIM: TO LOOK AT CLIMATE CHANGE AND THE GREENHOUSE EFFECT.

The Greenhouse Effect experiment

Materials

  1. 2 Plastic Bottle. (1 Litre Bottle)
  2. 3 Heat lights.
  3. 1/4 cup of water.
  4. 1 tablespoon baking soda.
  5. Rubber bung

Procedure

  1.  Plug in the heat lamps.
  2. Put the heat lamps facing toward the bottles.
  3. Add the water and baking soda mixture to one of the bottles.
  4. Add just water to the second bottle.
  5. Put the rubber bung and the thermometer in the bottle top.
  6. Start recording the temperature of the bottles every 5 minutes.
  7. Watch and record the temperature of the experiments. 









Findings: The Greenhouse Effect Data 



Minutes
Bottle 1: Water 
Bottle 2: CO2 Gas
01818
52324
102525
152526
202529
252630


Conclusion:
Our teacher splits us into a group of 9 and we had fun making an exciting experiment. 
I learnt that if we put water and baking soda while heating it, it explodes like a rocket into the air. The one with water does not hit as much as a one-off Carbone day off so the one with carbon dioxide heated much faster it heat.

Thursday, 23 May 2019

skittle, chemistry

Skittles

Skittles

Aim: To separate colours from skittles by using the chromatography.

Definition: Chromatography is a method of separating out materials from a mixture.

Eg. blood, ink, drugs,

Materials

1. Petrie dish.
2. Water.
3. Skittle.

Process:

Step 1: Get the Petrie dish.
Step 2: Put All six skittle in the Petrie dish.
Step 3: Spread the skittles out evenly in the edge of the dish.
Step 4: Put some water to the top of the Petrie dish.

Conclusion: 
I learned in chemistry this week to make a rainbow skittle if putting water on because it was my first time doing it.  It was really the colour of the skittles expand and only stayed by not mixing theme. I learned that chromatography is the method of material that are away.



Friday, 10 May 2019

The benefits of physical activity education


I promise, that I would do physical every 30 hours 5 times a week is to go play basketball outside my house and do physical activities outside.

1. Running
2. Walk
3. Biking
4. Walking to my friend's house.
5. walking to school.'

Exercise and how they affect our body and mind.

Exercise affects the brain on multiple fronts. It increases heart rate, which pumps more oxygen to the brain. ... A study from Stockholm showed that the antidepressant effect of running was also associated with more cell growth in the hippocampus, an area of the brain responsible for learning and memory.

Health benefits of laughter yoga.

One of the best feelings in the world is the deep-rooted belly laugh. It can bring people together and establish amazing connections. Everything from a slight giggle to a side-splitting guffaw can change the temperature of a room from chilly unfamiliarity to a warm family-like atmosphere.


Monday, 6 May 2019

Filter, Chemistry

Aim: To make a filtration plant using household materials.

Image result for filtration science experiment
Water Filtration Plant

What is filtration?

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

Four types of filters.

1. Oil
2. Air
3. Water
4. kettle

Materials

1. Water Bottle
2. Filter Paper
3. Sand
4. Funnel
5. Scissor 
6. Rock
7. Dirty water

Step 1.Open a new blog post.
Step 2.List 4 types of filters.
Step 3.Collect a water bottle and cut it with scissors to make a funnel.
Step 4. Fold a filter paper to make a cone.
Step 5. collect sand.

Process 


Step 1

Cut the bottle.....

Step 2

Put the top half upside down .......

STEP 3

Add layers of ....

STEP 4

Get 1 cup of dirty water .......

STEP 5

Pour dirty water into ......

Findings

Write a short sentence about the water every 1 minute. 
Include 'How much water has filtered through', 'How fast it is dripping through', and 'How clear the water is'.

Minutes                          1. 33                        2.    62               3.       82             4.    109                   5.133
Drops per minute: 5 second
Water colour: white
Conclusion: I Learn that the dirty water becomes a clean water and it can be drinkable. I Learn if I put a sand on the a filter paper and put rocks into the filter, it can a clean a dirty water. I learn this lesson on chemistry that there is a way to clean a dirty water. In our Filter drops 33 in one minutes, in two minutes drops 62 in three minutes drops 82, then in four minutes drops in 109 and in five minutes drops in 133.

Friday, 3 May 2019

Math

This week on maths I have done a lot of work and improve from my learning on maths. On math, I have been repeating the answer if I can remember what I've learned.


Monday, 29 April 2019

Aerodynamic

FLIGHT

Aim: To learn about flight and aerodynamics. 

  • In your groups of 3 you will make a paper plane and measure its distance and behaviour.
  • In groups of 3 you will make a water rocket and record its distance and behaviour. 
Image result for flight forces

Definition:


4 forces of flight:

  1.  Gravity  
  2.  Thurst
  3.  Lift
  4.  Drag

Paper Plane:

Material:

1. paper
2. paper clip

Steps:

1. Fold the paper in half.
2. Fold it like a triangle on a paper then fold it down.
3. Fold it like a triangle again.
3. Fold in each side.

Findings:


Plane Type
Distance
Behaviour
Normal
4.9m


straight
Ailerons
4.7m
spins
Rudder
1m
swoop

Conclusion:
I have learned that 4 forces flight is Gravity, Thurs, Lift and drag. I threw my paper plane in the first attempt and it went straight, my second attempt when I put a paper clip  when I threw it, it was spinning then my third attempt and I cut on both, it went swoop.

science, chemistry, gas, Balloon



Aim: To see which chemical 
mix creates the most gas.

Hypothesis: I think that both experiments will not be the same reaction because two recipes might have deferent air or might not work.


Materials:
  1.  2 balloons
  2.  2 bottles
  3.  3 tsp salt
  4.  cup of soda
  5.  3 tsp baking soda
  6.  cup of vinegar 
Steps:
  1.  Put 1 cup of vinegar inside of a first bottle.
  2.  Put 3 tsp baking soda inside of the first balloon. 
  3. Put the balloon inside the first bottle so the baking soda will come out.
  4. Put 1 cup of soda inside of a second bottle.
My images:


















Findings:




Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
Balloon 2
( 3 tsp salt, ½ cup soda)

Balloon Size (cm)
24cm5.5cm
Bubbles
(small, medium, large)
mediumsmall
Conclusion:
The Balloon 1 was blown in 24cm and it was medium size, The balloon 2 was 5.5cm and it was size small. We put in the balloon 1 was 1/2 cup of vinegar and 3 tsp of baking soda, We put in the balloon 2 was 1/2 cup of soda and 3 tsp of salt. It was super duper interesting and satisfying to watch the balloon blown, and also exciting :).

Friday, 5 April 2019

Hurumanu

Drama
This week I have a new subject in Hurumanu and in Drama, we played five games it was Two truth and one lie, copy dancing, guest the leader, freeze frame and follow the leader. we play guest the leader game so in guest the leader game, the rule were the guys who were in have to guest he leader. in Drama I would like to play is Grama footstep. In Drama, we were split into a group of 3 or 4 in our group we have to freeze in three seconds and say something about your action.

Chemistry

Aim: To learn the names of 10 household chemicals and identify if they

are a solid, liquid or a gas.



Equipment:



  1. Soap
  2. Lemon Juice
  3. Salt
  4. Sugar
  5. vinegar
  6. Milk
  7. Onion gas
  8. bleach
  9. Baking soda
  10. Lemonade

Steps:


1. Put the 10 chemicals in a chart with the titles - name
2. Put the image on the chart
3. Finish the chemical in the chart
4. repeat


Repeat the steps for all the chemicals.

Task 1: Put the 10 chemicals in a chart with the titles - Name, Chemical

ingredient(s), Image, Solid/Liquid/Gas.



Name

Chemical

Image

Solid/Liquid/Gas

Salt
Sodium Chloride
Solid
bleach
hydroxide
Image result for bleach chemistry
liquid
Baking soda
acidic
Related image
solid
lemon
Citric acid
Image result for lemon
liquid
milk
lactose
Image result for milk
liquid
lemonade
glucose
Image result for lemonade
liquid
soap
sodium hydroxide
Image result for soap
solid
vinegar
Acetic acid
Image result for vinegar
liquid
Onion gas
synpropanethialSoxede
Image result for onion
gas
Lemon juice
tricarboxylic acid
Image result for lemon juice
liquid

CONCLUSION:

I Learn so many different  chemical while searching on the google in chemistry, and in the image
I see lot of things that I haven't know about.

Friday, 29 March 2019

DMIC Math

This week I've learned more about DMIC Math, we have to make a DLO about what we did and explain it. my group  was Mika, Chloe F, Kanika and I Ryan