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.
1)Borax Crystals
Materials
1) Paper Cup
2) Borax
3) Spoon
4) Stick
5) String
6) Pipe Cleaners
7) Boiling Water
Process
Step 1: Pup 4 teaspoons of borax in your paper cup
Step 2: Pour your boiling into the cup of borax
Step 3: Stir the borax and the water together with your stick
Step 4: Once you have done that tie a piece of string on your stick
Step 5: Then tie a pipe cleaner to the string and put that in the borax
Step 6: wait for a few days to see what happens to the liquid
Sugar Crystals
Materials
1) Cup
2) Stick
3) Sugar
4) Spoon
5) Water
Process
Step 1: Put 4 teaspoons of sugar into your cup
Step 2: Pour the water into your cup with the sugar
Step 3: Stir the mixture together with your stick
Step 4: Tie the string to the stick
Step 5: place the stick and the string in the mixture
Step 6: wait a few days to see what happens
Salt Crystals
Materials
1) Cup
2) Stick
3) Salt
4) Spoon
5) Water
Process
Step 1: Put 4 teaspoons of salt into your cup
Step 2: Pour the water into your cup with the salt
Step 3: Stir the mixture together with your stick
Step 4: Tie the string to the stick
Step 5: place the stick and the string in the mixture
Step 6: wait a few days to see what happens
Findings
Describe your crystals in the table below.
Crystal Type
|
Shape
(Describe the shape) |
Size
(of individual crystals) |
Hardness
(Crumbly to Rock Hard) |
Borax
| Snowflake Icey | Medium to Large | Hard in some parts Brittle in the others |
Sugar
| CRYSTAL | DIDN'T | FORM |
Salt
| CRYSTAL | DIDN'T | FORM |
What crystals worked out best and why?:
Conclusion
Conclusion
Type
|
Explanation
|
Salt
|
Sea water, Pond, Sun, Evaporates Water.
|
Sugar
|
Sugar Cane, Chop It Up, Squish / Roll, Heat It Up, Evaporate Water, Sugar Crystalizes.
|
Snowflakes
|
Dust, Water Freezes to dust, More water freezes to it.
|
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
No comments:
Post a Comment
Please structure your comments as follows:
Positive - Something done well.
Thoughtful - A sentence to let us know you actually read/watched or listened to what they had to say.
Helpful - Give some ideas for next time or Ask a question you want to know more about.