Reading plus pt 29

 This is my 29th reading plus blog post. I masters lots of words in my vocabulary and got a combo. I only need 4 more combos, to gain the next level.

- James

I spent to much time mucking around next time im going to try harder.

Buisness and enterprise

 This week we have been doing business and enterprise. We are making seed tape, seed tape is where you place seeds on some tape, and place it on soil. And they spread evenly on the soil.

My group is Tom, Caleb, and Nu'u

Red Cabbage Indicator

 Aim: I want to find out how red cabbage can tell a liquid is an acid or a base

Research:

Method:

Equipment: 

• Hydrocholric acid
• Sodium hydroxcide
• beaker
• test tubes
• test tube rack
• red cabbage
• Dropper

instructions

1. Rip red cabbage into small peices
2. place in hot water
3. Mix around for a bit
4. Do three squirt with your dropper into each of the test tubes
5. Pour acid base into the big tube on the right
6. Pour the base into the big tube on the left

Results: The test tubes changed colours when you pour the acid/base into the test tubes to make different colours.

Reading plus pt 28

 

Making Sherbert

 Aim:

I want to find out how to make sherbet.

Research:

Method:

Equipment

• Popsicle stick
• Citric Acid
• Baking Soda
• Raro
• Paper

Instructions

1. Get your equipment
2. Wash your hands
3. Put the paper on your table
4. Get a pile of the three powders
5. Using your Popsicle stick mix some of each powder
6. Taste the sherbet
7. If theirs too much baking soda add more citric acid
8. If theirs too much citric acid add more baking soda
9. To improve the taste add more Raro

Results:

Discussion

Why did the sherbet not foam on the paper but it did in your mouth? 

What was the chemical reaction in the sherbet? Carbon Dioxide, Sodium bicarbonate

What type of chemical reaction is this

Reading plus pt 27

 

Blind Taste Testing

 Aim:

I want to find out if food tastes differently when you cant see or smell.

Research:

Method:

Equipment

• Mystery food
• Blindfold
• Popsicle stick

Instructions:

1. Get your equipment.
2. Wash your hands.
3. Put on your blindfold.
4. Pinch your nose.
5. Get your food and eat it.
6. Unblock your nose.

Results:

Unknown food	First taste	Last taste	Food guess
1	It was sweet in the middle of my tougne		Sugar
2	It was sallty in my tougne		Salt
3	Bitter and disgusting		Powder
4	Super sour		Citris acid
5	Bitter and crunchy		Gerkins
6	Crunchy and weird taste		Potato
7	Nice and juicy		apple
8	juicy and crunchy		Pear
9	Stale and strawberry		Stale marshmellow
10	crunchy and chip taste		Stale burgerrings
11	Sweet and savoury		lollies

Discussion:

How do you taste food? With your tougne and taste buds

What  are the different tastes? Salty, Savoury, Sweet, Sour, and bitter

Where are the different taste buds on your tougne? Sides, middle, front and back

Does smell affect your taste? No