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Thursday 14 March 2019

Crystals

Today in science we are making crystals this is how we did it.

Aim: To learn about a saturated solution and how to make crystals

Borax Crystals

Materials

1) Borax
2) A cup
3) Warn or hot water
4) Pipe cleaners
5) String a a Popsicle stick
6) Spoon

Process

Step 1: Put 4 big spoonfuls of borax in the cup
Step 2: Put hot water in the cup
Step 3: Mix the water and borax around in the cup with a Popsicle stick
Step 4: Get 3 pipe cleaners put them in a row and then twist them
Step 5: Tie a string to the pipe cleaners
Step 6: Then put it in the water

Sugar Crystals

Materials

 1) Sugar
2) A cup
3) Warm or hot water
4) Popsicle stick
5) String
6) Spoon

Process

Step 1: Put 4 big spoonfuls of sugar in a cup
Step 2: Put the water in the cup
Step 3: Mix the water around with the sugar and water in it
Step 4: Tie a string to the Popsicle stick
Step 5: Place the Popsicle stick in the water
Step 6: Put in on the trolley with all the other crystals

Salt Crystals

Materials

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

Process

Step 1: Put 4 big spoonfuls or Salt in a cup
Step 2: Put the water in the cup
Step 3: Mix the warm or hot water with the sugar in it.
Step 4: Tie a string to the Popsicle stick
Step 5: Place the Popsicle stick in the water
Step 6: Put in on the trolley with all the other crystals

Findings

Describe your crystals in the table below.

My crystals worked a little bit and it wasn't much but it was something. I had salt and it worked a bit and someone else in my group had sugar, but they didn't get anything also someone else in my group had borax, their crystals were hard but not the hardest thing ever.



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



Cube but a bit pointedBigger than borax is normallyPretty hard
Sugar



No crystals formedNo crystals formedNo crystals formed
Salt



CubePretty small but bigger than salt isHard

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
Borax Crystals


7 different crystal shapes




The 7 types of crystals







Type
Number of sides
2 examples
Image
Triclinic

7

Image result for rhodonite
Monoclinic


10
Orthombic



6
Trigonal



10
Hexagonal



8
Cubic



6

Tetragonal



12


1 comment:

  1. Hello Danielle

    Your crystals blog post looks pretty awesome so far! There is only one part that is missing and that is your written up conclusion from the first half of the template. I have given you 1 out of 2 possible points for the work you have completed.

    - Miss Birtch

    ReplyDelete

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