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
Ratio; 3 Tablespoons Borax per 1/2 cup water
Materials
1) cup or glass
2) pipe cleaner
3) borax
4) Popsicle stick
5) string
6) warmish water
7) spoon
Process
Step 1: Grab a cup or glass
Step 2: Put 3 table spoons of borax and half a cups of water
Step 3: add the ingredients to the cup
Step 4: mix it together with your Popsicle stick
Step 5: Tie your string around your Popsicle
Step 6: make a star with your 3 pipe cleaners and tie this to your string
Step 6: Put your Popsicle stick on the cup and put the star with the string on it in the water.
Sugar Crystals
Materials
1) 4 spoons of sugar
2) String
3) Cup
4) Warm water
5) Popsicle stick
Process
Step 1: Get your cup
Step 2: Measure four tablespoons of sugar into your cup
Step 3: Add a half cup of warm water to your sugar
Step 4: Mix the warm sugar water with your Popsicle stick
Step 5: Tie the string to your Popsicle rest the stick on top of the cup
Step 6: Put the string into the warm sugar water.
Salt Crystals
Ratio: 4 Tablespoons salt to 1/2 cup water
Materials
1) spoon
2) cup or glass
3) salt
4) Popsicle stick
5) string
6) warm water
Process
Step 1: Grab a cup
Step 2: Put 4 tablespoons of salt
Step 3: Add warm water with the salt
Step 4: Mix it with your Popsicle stick until there is no more salt
Step 5: Tie the string to the Popsicle stick
Step 6: Put the Popsicle stick on top of the cup and then put the string into the water.
Findings
Describe your crystals in the table below.
Crystal Type
|
Shape
(Describe the shape) |
Size
(of individual crystals) |
Hardness
(Crumbly to Rock Hard) |
Borax
| star | medium | hard and soft |
Sugar
| line | long | rock hard |
Salt
| line | Medium | rock hard |
What crystals worked out best and why?: the salt because for sugar and borax need way more and the sugar is the hardest.
Conclusion: they were really easy but when they came out they didn't work so that sucks.
________________________________________________________________________
Conclusion: they were really easy but when they came out they didn't work so that sucks.
________________________________________________________________________
CRYSTAL TYPES
AIM: TO LOOK AT THE 7 DIFFERENT TYPES OF CRYSTALS
Salt Crystals |
Sugar Crystals |
Borax Crystals |
7 different crystal shapes
The 7 types of crystals
Type
|
Number of sides
|
2 examples
|
Image
|
Triclinic
Definition:
| 7 | a chimney
a fence post
| |
Monoclinic
Definition:
| 10 | a coffin glass pane | |
Orthombic
Definition:
| 6 | chocolate fudge toy blocks | |
Trigonal
Definition:
| 10 | coffin long crystal | |
Hexagonal
Definition:
| 8 |
bird cage
fold able box
| |
Cubic
Definition:
| 6 | dice box | |
Tetragonal
Definition:
| 12 | glass encasing spinning magic box |
Explain how the following crystals are formed?
Type
| |
Salt
| to make salt you need salt water then make it into a pond then let the sun evaporate it then you get salt. collect the salt. |
Sugar
| to make sugar you need some sugar Cain you cut the sugar Cain Sugar Cain, cut it up, roll it/squish, get the juice, heat it, syrup, crystallisation, |
Snowflakes
|
Very great blogging here, Jesse! I am very pleased with this quality of work.
ReplyDelete- Miss Birtch