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Showing posts with label term 3. Show all posts
Showing posts with label term 3. Show all posts

Monday, 20 September 2021

Three Legends

 Hey everyone, 

last week we have been learning about three cricket legends. Myself and Canada made a google slide about the three legends, Here is our google slide that we made. 

 

That's all for today, See you next time

Monday, 13 September 2021

Lock down scavenger hunt

 Lockdown 2021

  • Government confirmed the Covid-19 variant infecting people in the North Shore was closely matched to Covid found in a recent returnee from Sydney in managed isolation.

  • “Now we can be fairly certain how and when the virus came into the country,” Ardern said.        ↓↓

  • That person arrived on August 7 – meaning it was unlikely the disease had been spreading for weeks, as was earlier feared.

  • Five community vaccination centres in Auckland are closed today because staff have been diverted to help at Covid-19 testing centres.


Manurewa, Ōtara, Westgate, and Tamaki  are open for vaccination. 

The closed centres are Birkenhead, Highbrook, Pukekohe and Takanini. Almost all general practices remain open.


  • “Based on timelines, there are minimal missing links between this returnee and the cases in our current outbreak, and the period in which cases were in the community is relatively short.”

Yet the high number of locations visited by the community cases, and the infectiousness of the Delta strain, mean New Zealand is not out of the woods.

To Do!

  1. Highlight (in yellow), the suffixes in all the underlined words above.

  2. One of the underlined words also has a prefix. Which word is that? 

  3. Remembering that a compound word is made up of 2 (sometimes more) base words (e.g. grandfather; into) find 5 compound words in the text about Covid above.

i) Highbrook                                      ii)Birkenhead                        iii)Timeline

 iv) Outbreak                                    v)Westgate

5.  Highlight (in blue) capital/uppercase letters that begin proper nouns in the text (e.g. Auckland). Do not highlight capital/uppercase letters that begin sentences/statements/questions.

6. Highlight (in red) a quote from the Prime Minister (clue: you will spot speech/quotation marks). 

7. Based on the reporting about Covid, find your own words and write 5 sentences about how this lockdown has been for you. 

 

My lockdown was very boring because all I would do is just lie down and play Call Of Duty. Our zoom calls were different because we were usually so close but I felt sad because I wasn’t with my friends at school. But I kind of liked lockdown because I got to spend time with my family and home and get closer to each other


Acids

 What makes something acid? An acid is a substance that donates hydrogen ions. Because of this, when an acid is dissolved in water

Properties of acids? Aqueous solutions of acids are electrolytes, meaning that they conduct electrical current

What is an acid? A substance with particular chemical properties including turning litmus red, neutralizing alkali, and dissolving some metals; typically, a corrosive or sour-tasting liquid of this kind.

what are 3 examples of acids? 

  • Hydrochloric Acid.
  • Sulfuric Acid.
  • Nitric Acid.

what is the most famous indicator? Moving Averages.

what does pH stand for? Power of hydrogen

How many numbers are there on pH scale? 1-14


Aim: To make red cabbage pH indicator for use on different household chemicals


Materials

  1. Red Cabbage

  2. Beaker

  3. Bunsen Burner

  4. Pipette

  5. Sodium Hydroxide

  6. Hydrochloride acid

  7. Test Tubes

  8. Paper towel

  9. Test tube rack

  10. Water

  11. floor cleaner

  12. dish washing liquid

  13. vinegar


Steps

  1. Chop up the red cabbage into small pieces. Place in a beaker and cover with a small amount of water.

  2. Bring the solution to the boil using a Bunsen burner and then turn off the heat. Let it sit to cool down.

  3. Pour the cabbage water through a paper towel into a beaker. The dark purple liquid in the jar is the pH indicator liquid.

  4. Suck up the indicator into a pipette.

  5. Use the cabbage indicator to test the acidity of the different household liquids by slowly putting a drop at a time into the test tube.













Thursday, 9 September 2021

Sherbet

 Sherbet

10. Scrub away scuff marks on the wall.

 9.  Use it as an underarm deodorant. 

 8.  Clean and unclog smelly sinks.

 7.  Clean your grout.

 6.  Add abrasive to to cleaning products.

 5. deodorize you kitty litter tray.

 4. clean your oven.

 3.  wash build up out of your hair.

 2.  Deodorize your carpet.

 1.  laundry booster


Sherbet had 2 ingredients are yum and 2 are there to make it react.


 Equipment:

  1. citric acid

  2. baking soda

  3. Raro

  4. icing sugar

  5. ice cream stick

  6. spoon

  7. cup

Steps

1. Add raro

2. Add citric acid

3. Add icing sugar

4. Add baking soda

5. mix it and eat it

Recipe:

1 teaspoon of powdered drink crystals (eg Raro)

1/4 teaspoon of citric acid

1 teaspoon of Icing Sugar

1/4 teaspoon Baking Soda.

Findings

1. Which two ingredients in the sherbet are involved in the chemical reaction? baking soda and citric acid

2. Which ingredients are not involved? Raro and icing sugar

3. Can you think of any other chemical reactions that might happen in the kitchen? Burning toast

4. Which ingredient is an acid? Citric Acid

5. Which ingredient is a base? Baking soda

Wednesday, 25 August 2021

The 'Rena' Disaster

 Hey everyone,

Today for Hurumanu 3 we had to learn about the 'Rena' disaster. We also had to answer the questions by researching on the internet. Here is what I have researched...


That's all for today, Hope you guys have a nice lock down. BYE!!

Friday, 13 August 2021

Gold,silver and bronze medals

 Hey everyone,

Today we have been learning about different athletes and what they have won. Here is what I have written....


That's all for today, BYE!!!

Thursday, 5 August 2021

Chilli Tasting Experiment

 Aim: To see which is the best way to cool down the hot chilli taste in your mouth when eating chilli.

Hypothesis: I think that by using  milk I will be able to remove the hot chilli taste from my mouth.

Equipment: 

  1. Milk
  2. Water
  3. Coca cola
  4. Tasting cup
  5. Chilli
Method:
  1. You will need to work in a group of three up to five for this experiment. Each person in the group will use one of the drinks with the chilli,You will then swap results in your group so that everyone has the same results.
  2. Each member of the group needs to have their own tasting cup. This will be used for putting the different liquids in as we cool off the chilli in our mouths.
  3. Place a piece of chilli in your mouth.
  4. You will drink the liquid that you have in your cup. As you do this you will complete a results chart.
You will recording the following using yes or no
  • The effectiveness of the liquid immediately
  • The effectiveness of the liquid after 3 minutes. 

Chilli Tasting Results

Record : Yes or No



Immediately

After 3 minutes

Milk

No

No

Water

No

No

Coca Cola

No

No


Summary and results:

The milk did not work immediately. After 3 minutes it had a small effect.

The coke had a small effect immediately. Coke had no effect after 3 minutes.

The water did no work immediately. The water did not stop the chilli after 3 minutes.
 
Coclusion:
Milk could be a solution when eating spicy foods — literally. That's because milk helps your mouth handle capsaicin, an oily chemical compound in chili peppers. Capsaicin binds to a receptor in the tongue and creates a burning sensation. ... Casein protein found in milk can also bind to the capsaicin and wash it away.

Thursday, 29 July 2021

Science

 Aim: To taste foods that are sweet,bitter,sour or salty.

equipment:

1. samples 1-9

2. Blindfold glasses

3. Recording chart

4. Ice cream stick taster

Method: 

1. Get safety glasses and make a blindfold

2. set up your chart and make sure that the person you are working with knows where to record your responses.

3. Using an ice-cream stick you will dip into the sample. Once the sample is on the stick you will taste it and tell your partner your responses.

4. There will be 2 answers  

5. At taste test one you need to hold your nose.

Answer 1, Is it sweet,sour,bitter,salty.Record it.

Answer 2,what do you this it is.Record it.

6. Repeat this for the next samples but you will only need to use your ice-cream stick taster for samples 1-4.

Blind taste testing result

Sample number

Sweet, sour, bitter, salty.

I think it is…….

Sample A

Malama: sweet

Finau: sweet

Malama: sugar

Finau:sugar

Sample B

Malama: salty

Finau:salty

Malama: salt

Finau:salt

Sample C

Malama: salty

Finau:salty

Malama: salt
Finau: powder

Sample D

Malama: sour

 Finau: Sour

Malama: lemon

Finau: sour powder

Sample E

Malama: salty

Finau:Salty

Malama: onion

Finau: onion

Sample F

Malama: bitter

 Finau: bitter

Malama: Celery

Finau: Potato 

Sample G

Malama: sweet/sour,

Finau :sweet

Malama: Apple

Finau: Apple



BYE!!!