Yesterday I watched a documentary about metal. I learned that for wires we use copper. Copper is a conductor. A conductor means that you let electricity flow. I also learned that gold can reflect mostly anything. They even built a gold satilite. It was very fun to watch that documentary.
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Electroscope
Today I finished my electroscope. I tested it by rubbing a plastic bottle on a towel. When the bottle got close the tin foil started shaking. This is because when I rubbed the plastic bottle on the towel, it took all the Newtons from the atom. When the bottle got close the neutrons started to Read More…
Lever
Today, I finished my lever project. I made a catapult. The length of the effort arm was 2 9/16 inches. The length of the load arm was 1 1/4 inches. The mechanical advantage was 2.05. I tested the catapult by launching marbles from the kitchen doorway. They went pretty far (approximately to the entrance of Read More…
Solution and Mixtures 1
Today In science we were studying and experimenting mixture. we were learning some components in the mixture like the solvent. The solvent is dissolved in the solute. We were working around getting to know some key components in the solution like solute and solvent. I have to work on knowing the other components and their Read More…
Isaac Newton Biography
Isaac Newton was born in England in the year 1643. He was born in the town of Woolsthorpe by Colsterworth. In that same town he would do his most famous scientific discovery. At the age of 17 Newton’s mother took him out of school so he could learn about the farm so he could be Read More…
4th Grade Reflection
Were wrapping up the year of fourth grade. We did a lot of things like we did a toy theater performance, we also did lots of projects, we also did a lot of units in Social Study’s, Math, Reading and Science. We had so many projects this year. One project we did was a Biography. Read More…
Earthquakes 2017 A
This is what my group and I wrote. I hope you like it.