Pages

Monday, March 11, 2019

HOW TO MAKE YOUR OWN BEAUTIFUL CRYSTAL!!!

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) A cup
2) Water
3) Popsicle stick
4) Borax
5) String
6) Warm water
7) Spoon

Process

Step 1: Grab a cup or glass
Step 2: Put 3 tables spoons of borax and 1/2 cups of water
Step 3: Add the ingredients to your cup or glass
Step 4: Mix all the ingredients together with a Popsicle stick
Step 5: Tie your string into a Popsicle stick
Step 6: Make a snowflake or a star with your pipe cleaner
Step 7: Put your star or snowflake into the borax and water solution

Sugar Crystals

Grow your own Sugar Crystals

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

1) 4 spoons of sugar
2) String
3) A cup
4) Warm water
5) Popsicle stick

Process

Step 1: Get a cup
Step 2: Measure four table spoons of sugar into your cup
Step 3: Ask a teacher for a half cup of warm water into your sugar
Step 4: Mix the solution with your Popsicle stick
Step 5: Tie a string onto the middle of the Popsicle stick
Step 6: Dip the string into the water and rest the Popsicle stick across the cup


Salt Crystals

Image result for how to make salt crystals

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

1) Salt
2) Popsicle stick
3) A cup
4) Warm water
5) String
6) Spoon
7) 

Process

Step 1: Get a cup
Step 2: Measure four table spoons of salt into your cup
Step 3: Ask your teacher for some warm water into your salt
Step 4: Mix the ingredients together
Step 5: Tie a string into a Popsicle stick
Step 6: Dip your string in the water and rest your Popsicle stick across your cup


Findings

Describe your crystals in the table below.



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



No crystals formedNo crystals formedNo crystals formed
Sugar



LongSmallHard
Salt



Tiny ShardsTinyHard

What crystals worked out best and why?:

Conclusion:


After watching the videos as a class, explain how the following crystals are formed:


Type
Explanation
Salt
Sea wataer ponds sun evaporate salt


Sugar
Sugar Cane, Cut it up, Roll it/Squish, Get the juice, Heat it, Syrup, Crystallisation 


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 tall house
Image result for rhodonite
Monoclinic


10Image result for VAMPIRE COFFINImage result for VAMPIRE COFFINImage result for monoclinic Hexagonal crystal
Orthombic



6Image result for long boxImage result for long boxImage result for orthorhombic
Trigonal



10Image result for VAMPIRE COFFINImage result for VAMPIRE COFFINImage result for trigonal
Hexagonal



8Image result for Hexagonal crystalImage result for Hexagonal crystal
Cubic



6Image result for BOXImage result for BOXImage result for cubic
Tetragonal



12

Image result for CRYSTALImage result for CRYSTAL

Image result for tetragonal


1 comment:

  1. Kamusta Miguel

    This blog post looks really great so far. You are only missing the part where you share your conclusion from the salt/borax/sugar crystals. Please complete this and comment back to me. Unless you were at ESOL class, then you will not have seen the results!

    - Miss Birtch

    ReplyDelete

To support my learning I ask you to comment as follows:
1. Something positive - something you like about what I have shared.
2. Thoughtful - A sentence to let us know you actually read/watched or listened to what I had to say
3. Something thoughtful - how have you connected with my learning? Give me some ideas for next time or ask me a question.