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Monday, June 10, 2019

Saturated crystals

Aim: To learn about a saturated solution and how to make crystals
Definition of solution
A liquid mixture, when something is dissolved into a liquid (eg: sugar in water) 


Definition of saturated
Having or holding as much as can be absorbed of something (when no more sugar or borax can be dissolved into the water)


In groups of three you will make three different types of crystals and compare the results.


Image result for borax crystals M






Ratio; 3 Tablespoons Borax per 1/2 cup water

Materials

1) borax 
2) hot water 



3) a cup
4) pipe cleaners


5) stick





Process



Step 1: get 3 tea spoons of borax
Step 2:Add hot water
Step 3:mix with stick for ten minutes
Step 4:make a star shape with a wire
Step 5:use a peg to hold the star but beneath the water
Step 6:put the Star beneath the water

Sugar Crystals




Grow your own Sugar Crystals
G









Ratio: 1 cup sugar to 1/2 cup water
Materials


1) sugar
2) hot water 
3) stick
4) string
5) a cup

Process

Step 1: get sugar 
Step 2: add hot water


Step 3: stir
Step 4: add string to stick
Step 5: put stick over cup so string goes into water





Salt Crystals








Image result for how to make salt crystals





Ratio: 4 Tablespoons salt to 1/2 cup water


Materials

1) salt 
2) a cup
3) string 
4) stick
5) hot water

Process

Step 1: get salt 
Step 2: add hot water
Step 3: stir 
Step 4: add string to stick 
Step 5: put string on stick


Findings

Describe the crystals in the table below.



Crystal Type
Shape
Size
Hardness
Borax
Image result for borax crystals



Sugar
Image result for sugar crystals



Salt
Image result for salt crystals




Science

AIM: TO LEARN ABOUT THE NATURE OF PLANTS


Plants fall into two categories:kkkkikikkhki

1. Evergreen
2. Deciduous
Image result for deciduous



Deciduous
Image result for evergreen
Evergreen


Find three examples of each:

Evergreen: 
1.  
2.
3.  

Deciduous;
1.  
2.   
3.  

LEAVES


Image result for simple leaf

Simple                                 Compound   

Activity: Choose a leaf and do a leaf rubbing. Once you have done the rubbing, cut it out and glue it on the tree.


LEAF COLLECTION

1.
Plant type: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:

2. 
Plant type: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:


3.  
Plant type: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:

4. 
Plant type: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:

5.  
Plant type: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:

RESEARCH 3 TYPES OF PLANT GROUPS

  1. Carnivorous plants
  2. Fruit trees
  3. NZ Native trees

Plant group:

Habitat: (Desert / beach / mountains / swamp / plains / forest) 

Climate ( 1. Hot / warm / cold, 2. Rainy / dry 3. Windy / still )

Image:








Friday, June 7, 2019

Science

The

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. 

Examples are:


  1.  
  2.  

Materials

1.
2.
3.
4.
5.
6.
7.
8.

Process - ( use verbs or doing words in each step )


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.                         2.                   3.                    4.                       5.
Drops per minute:
Water colour:
Conclusion: