Aim: To separate colours by using the process of chromatography.

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

Eg. blood, ink, drugs,

Scenario

A crime has been committed. The police have a signed cheque and a letter from the same crime scene but it seems like the handwriting is different. They have 3 suspects but not enough evidence. They need to know if the letter and the cheque were written by the same person.

How do they tell if the pens used for both of these pieces of evidence are the same?

Rainbow paper

Materials;

1. cup

2. chromatography paper

3. water-based pens

4. water

Process:

Step 1: get chromatography paper one cm up the paper and pot water-based pen bots.

Step 2:  Get a cup to fill 1/2 cm of water on the bottom of it.

Step 3: wait for about 10 minutes.

Step 4: done should have a rainbow going up your paper

Conclusion: What have I learned from this experiment? black is the best color for doing this. purple is the second best color. there's such thing as chromatography paper.

10 household chemicals

Aim: To learn the names of 10 household chemicals and identify if they are a solid, liquid or a gas.

Definitions:

1. Element; A single form of a chemical
2. Compound: A mixture made up of 2 or more elements
3. Reaction: A process in which chemicals mix together to form a new substance.
4. Mixture: When two or more elements are mixed together.

Equipment:

1.    devices
2. 10 ingredients listed down below

Steps:

1. Create a table

2.Research

3.Information on table

4. Blog posts

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
Lemon juice	Citric acid		Liquid
Salt	Sodium chloride		solid
Sugar	glucose		solid
Vinegar	Acetic acid		liquid
Lemonade bubbles	carbon dioxide		gas
Onion gas	S-oxide		gas
Baking soda	Sodium bicarbonate		solid
Milk	calcium		liquid
Corn flour	stash		solid
Banana	potassium		solid

In conclusion, I learned Different chemicals that are in our food. even some different chemicals that I did know of.

pollution

I chose pollution for my social and show and I made a game from gamefroot .


game link

Down Hockey

This is the game I made and played with my group. I hope you can play it and enjoy it.

Down Hockey

The aim of the game	To score the most points to win.
Scoring	To hit the ball into the goal
Equipment	2x hockey ball 12x hockey sticks 8x cones 24 shin pads optional
Rolls	On each Team, you have three players one Goalkeeper one defense and one attacker.
Rules	The ball can not touch your foot. The ball has to stay on the ground. Can't lift your hockey stick past your hip. you can only hit the ball with your hockey stick

seed planting

today we planted some seeds and some egg containers and put them out in the shade to grow.

native plants

I made this letter so we can have more native trees and birds in our community.

Dear Mr. Bush

My name is Kade from HHS.

We are currently trying to plant native trees to attract birds. Today we had a look of some native trees and seeds. We would like to ask you for 100 native seedlings so we all have one and one trailer of used potting mix. Thank you for all your help

Sincerely

Kade F

Tāne Māhuta

today we cleaned up the compost bin area.

overall I really enjoyed it and I had a lot of fun.