Thursday, 5 August 2021
Ancient Olympics
Drawing of me climbing to my goals
Precious McKenzie
Science Investigation
Science Investigation
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Carefully read and understand this recording and planning guide so you are systematic in scientific thinking, experimenting, recording and interpreting.
Follow logically through each section so you are thorough in your science investigation steps.
Complete each section with details needed so you have carefully log your project...and so an outsider can know and understand too.
1 | My science investigation TOPIC Which cooking oil is the healthiest | ||||||||||
2 | My investigation question What is in the cooking oils | ||||||||||
3 | Background research and knowledge I will explore as a backdrop to my investigation
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4 | Aim of my investigation Figuring out my questions | ||||||||||
5 | My investigation steps Materials / resources / people:
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MINI INVESTIGATION RECORDING SHEET
TITLE | Taste | |||||||||
INVESTIGATION QUESTION | Can my tongue detect different tastes? | |||||||||
EQUIPMENT and MATERIALS |
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STEPS |
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FINDINGS |
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INTERPRETATION What you learned from this mini investigation |
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Tuesday, 3 August 2021
He aha te tae Makawe (What colour is your hair)
Thursday, 29 July 2021
Modern Olympics 3v3 Basketball
Tech Acid and Bases
Topic 8 Acid and Bases Question What is pH? pH is a measure of a substance How do you measure pH? electrochemical measuring systems and more What is the scale pH is measured on? the measurement of hydrogen ion turned into a liquid solution What pH level does water have? pH 7 Is water acid, basic or neutral? Neutral What is the most acid pH level? pH 0 What is the most basic pH level? pH 14 0-6 = acidic 7 = neutral 8-14 = basic If a substance has more hydrogen ions then it is acidic. If a substance has more hydroxide ions then it is acidic. Ions are charged up atoms |
Experiment Aim or Purpose: test pH levels in different house hold products Equipments Well plate pH ships pH charitable Dropper Products Baking soda Distilled water Window cleaner Toilet bowl cleaner Lemon juice Milk Orange Juice Apple Juice Vinegar Detergent Tea Coffee |
Substance | Acid base | Colour changes | Ion result |
Milk | B | Red-red blue-red | Acid |
Tea | B | Red-red blue-red | Acid |
Baking soda | B | Red-blue blue-blue | base |
Window cleaner | A | Blue-red red-red | Acid |
detergent | A | Blue-blue red-red | Neutral |
Toilet cleaner | A | Red-red blue-red | Acid |
orange | A | Blue-red red-red | Acid |
lemon | A | Red-red blue-red | Acid |
apple | A | Blue-red red-red | Acid |
Distilled water | N | Red-red blue-red | Acid |
Vinegar | A | Blue-red red-red | Acid |


