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Friday 8 March 2019

Crazy 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.

Borax Crystals

Image result for borax crystals

Ratio; 3 Tablespoons Borax per 1/2 cup water
Materials

1)
2)
3)
4)
5)

Process

Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:

Sugar Crystals

Grow your own Sugar Crystals

Ratio: 1 cup sugar to 1/2 cup water
Materials
1) 
2)
3)
4)
5)

Process

Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:


Salt Crystals

Image result for how to make salt crystals

Ratio: 4 Tablespoons salt to 1/2 cup water
Materials

1)
2)
3)
4)
5)

Process

Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:


Findings

Describe your crystals in the table below.



Crystal Type
Shape
(Describe the shape)
Size
(of individual crystals)
Hardness
(Crumbly to Rock Hard)
Borax






Sugar






Salt







What crystals worked out best and why?:

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