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Thursday, March 14, 2019

Cool Crystal Experiment

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)



Borax Crystals

Image result for borax crystals

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

1)  Borax 
2) Cup
3) Popsical stick
4) water
5) string
6) pipe cleaner

Process

Step 1: Borax 
Step 2: add in 4 tea spoons 
Step 3:  place warm water into a cup and pour in the powder
Step 4: stir until powder is gone
Step 5: tie a string to a popsical stick then tie pipe cleaners into a star and attach it to the string
Step 6: place in the cup and let sit for a few days


Sugar Crystals

Grow your own Sugar Crystals

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

1) Sugar
2)Cup
3) Popsical stick
4) water
5) string


Process

Step 1: sugar 
Step 2: add in 4 tea spoons 
Step 3:  place warm water into a cup and pour in the powder
Step 4: stir until powder is gone
Step 5: tie a string to a popsical stick


Step 6: place in the cup and let sit for a few days


Salt Crystals

Image result for how to make salt crystals

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


2)Cup
3) Popsical stick
4) water
5) string


Process

Step 1: salt
Step 2: add in 4 tea spoons 
Step 3:  place warm water into a cup and pour in the powder
Step 4: stir until powder is gone
Step 5: tie a string to a popsical stick

Step 6: place in the cup and let sit for a few days


Findings

Describe your crystals in the table below.



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



SnowFlakes.
rocky. 
Big. Hard and crumbly 
Sugar



nothing happened

Salt



hard smallbrittle

What crystals worked out best and why?:

Conclusion:

________________________________________________________________________


CRYSTAL TYPES


AIM: TO LOOK AT THE 7 DIFFERENT TYPES OF CRYSTALS



Image result for salt crystal image
Salt Crystals

Image result for sugar crystal image
Sugar Crystals

Image result for borax crystal image



7 different crystal shapes




The 7 types of crystals


Type
Number of sides
2 examples
Image
Triclinic
Definition:


7
Image result for triclinic crystal
Monoclinic
Definition: a

10
Image result for Monoclinic crystal
Orthombic
Definition:


6
Image result for Orthorhombic crystal
Trigonal
Definition:


8
Image result for Trigonal crystal
Hexagonal
Definition:


8
Image result for Hexagonal Crystal
Cubic
Definition:


6
Image result for Cubic crystal
Tetragonal
Definition:


12
Image result for Tetragonal Crystal

Explain how the following crystals are formed?



Type

Salt


Sugar


Snowflakes


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