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Monday, May 13, 2019

Hurumanu - Crazy Crystals

Hello everyone today in our science we are doing an experiment about how to make crystals using borax, salt, and sugar.


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)





Image result for borax crystals

Ratio; 3 Tablespoons Borax per 1/2 cup water

Materials

1)Borax 
2)string 
3)cups
4)pegs
5)pipe cleaner 3×

Process

Step 1: Get your cup 
Step 2: Put 3 tablespoon of borax 
Step 3: Put 1/2 cup of water 
Step 4: Mix it within 5 to 10 minutes 
Step 5: Shape pipe cleaner into star shapes             
Step 6: Hang star on peg
Sugar Crystals

Grow your own Sugar Crystals

Ratio: 1 cup sugar to 1/2 cup water

Materials

1)sugar
2)string
3)stick
4)cup 
5)pipe cleaner 
6)warm water 

Process

Step 1: Get your cup 
Step 2: Put 1 cup of white sugar 
Step 3:  Put 1/2 cup of water 
Step 4: Mix white sugar and water for 5 to 10 minutes 
Step 5: Get stick and string 
Step 6: Tie the string on to the stick 



Image result for how to make salt crystals

Ratio: 4 Tablespoons salt to 1/2 cup water

Materials

1)salt
2)pipe cleaner 
3)stick
4)string 
5)cups 

Process

Step 1: Get your cup
Step 2: Put 4 tablespoon of salt 
Step 3: Put 1/2 cup of water 
Step 4: Mix salt and water for 5 - 10 minutes
Step 5: Get the mixing stick and string 
Step 6: Tie the string to the stick
Step 7: Put the stick with the string onto the water with salt 



Findings

Describe your crystals in the table below.

Crystal Type
Shape
(Describe the shape)
Size
(of individual crystals)
Hardness
(Crumbly to Rock Hard)
Borax
Image result for borax crystal cubic


Cube SmallMedium 
Sugar
Image result for sugarcubic crystal


CubeSmallMedium  
Salt
Image result for salt cubic crystal


Cub4SmallHard 
What crystals worked out best and why?: The crystal worked out the best is the salt. Because it make make crystal very fast and it has a lot of crystal from the string until the stick



Conclusion:The salt worked out very well it has a lot of crystal on it. The borax had crystal on it but not very much. The sugar had no crystal on it 


________________________________________________________________________


Type
Explanation
Salt
It is typically formed by the evaporation of salty water which contains  One finds rock salt deposits ringing dry lake beds, inland marginal seas, and enclosed bays and estuaries in arid regions of the world.


Sugar
 All green plants produce sugars. They create a simple form of sugar (glucose) as their food, through absorbing water and minerals from the soil through their roots and carbon dioxide through their leaves. If a plant makes more food than it requires, it stores it, and this excess glucose is turned into sugar.


Snowflakes
Snowflakes come from water. Once the water evaporates it will turn into a cloud. After a few hours of evaporation, the clouds will be heavy and it will rain. If the weather is so cold the droplets from the rain will transform snowflakes.



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
Borax Crystals


7 different crystal shapes




The 7 types of crystals




Type
Number of sides
2 examples
Image
Triclinic

7

Turquoise Rhodonite

Image result for rhodonite
Monoclinic


6

Beta-sulfur
Gypsum
Orthorhombic



4
Cerussite
Aragonite
Image result for orthorhombic crystal
Trigonal



8scalenohedral crystal
Image result for two examples of trigonal crystals
Hexagonal



6emeraldImage result for hexagonal crystal
Cubic



4diamond
pyrite
Image result for cubic crystal
Tetragonal



6Wulfenite Image result for tetragonal crystal

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