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Tuesday 4 September 2018

Science 2

On Thursday or Tuesday last week we did an experiment including felt pens and liquids.

The experiment=

Aim....... To see the different colours in felt pens, and to see what colours make out the felt pen.

Hypothesis.......  At first since I did the skittle experiment at primary school but I didn't know what the felt pen one would do.

Method 1 Felt pens....... At first we had a piece of paper and we had to cut it into 5 strips to put a colour on it. Then we had to make x2 more because we had 2 liquids. After that we put the colours in the liquid and waited for the colours to separate. When we did all the colours we moved onto the skittles.

Method 2 Skittles....... When we started with the skittles our teacher gave us skittles and he told us NOT to eat them or else you wouldn't get any at the end. After that we put 5 different skittle colours in a container and put water over the skittles. We waited for 5-10 minutes then the colours stayed in their separate places until we shook the container and they combined.


Result....... The end result is that felt pens aren't made of the one colour, they are made up of a few colours. I already knew the skittle result because I did it last year at primary school.


Photos.......




Hope you liked this blog post, bye.


Science

On Tuesday we did an experiment and it was called........ Red Cabbage Indicator.

We had to see how many different colours cabbage juice and different liquids could make.

First we had to get into groups the girl in my group names were Elisha Mae and Ella. 

The equipment names were: Hear proof mat, bunsen burner, tri pod, pot, test tubes, beacer.

The ingredients were: Water, red cabbage.

The first thing we did is grab our equitment and go to where we were working. After that we put water in our beacer an we also put our cabbage in at the same time. Then we put our tri pod over our bunsen burner, then we turned out bunsen burner on. We had to wait for the cabbage to boil and when it boiled we couned in our head to 2 minutes then turn the burner off.

After that we drained the juice out and put the juice into test tubes and we put different liquids in it. If it is green it is the ph level of 10. If it was red the ph level is 2. 

I hope you liked learning about what I learned about this week in science, bye