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Thursday, January 13, 2022
Wednesday, September 15, 2021
The brian box.
During the science group I'm we made a perpela spin using electricity. It took a few trys to get there but we got there in the end. we had to use four batterys to power it and it did power it maybe a tad to much because it got up to the point of going so fast that it span off its holder and flew up into the air for a bit.It was sort of hard thinking of what we needed to make out of the brain box because we had missing pieces and most of the instructions were gone so it helped narrowing down to what we need to make so that part was easy and hard. But I think our whole group may need to coperate and work together more so that would be a good thing to work on next time if there is one.
Tuesday, August 17, 2021
Olympic fire torch
Thursday, July 8, 2021
Should we be prepared?
Wednesday, June 9, 2021
Lava lamps
To start off with the lava lamp, know the oil in the lava lamp stays above the water because the oil is lighter than the water or, more specifically, less dense than water. The oil and water do not mix because of something called “intermolecular polarity.” Molecular polarity basically means that water molecules are attracted to other water molecules. They get along fine, and can loosely bond together (drops.) This is similar to magnets that are attracted to each other. Oil molecules are attracted to other oil molecules, they get along fine as well. But the structures of the two molecules do not allow them to bond together.

When we added the tablet it sank to the bottom and started dissolving and creating a gas. As the gas bubbles it rose
and they took some of the colored water with them. When the blob of water reached the top, the gas escaped and down
went into the water.
I found it easy to understand the physics of the lava lamp because we had it explained well your teacher.
I found it hard to remember what order the ingredients because the fact that there was quite a lot of ingredients.
Next time I will try harder, do things faster and try to make one at home.
