Tuesday, March 31, 2015

no effect

the waves from the telephone because the radio active.
it has no effect because it doesn't bother you.

simple harmonic motion

one simple harmonic motion i saw today was an elevator because it goes up and down.
the second simple harmonic motion is a swing set because it goes back and forth.
the third simple harmonic motion is a bus because it goes back and forth.

Monday, March 16, 2015

electricity generator

i am most interested in the hydroelectric power it works by all the water goes in the turbine which cause the turbine to move to produce energy. one of the pros is it has clean air, large amount of power from one source. one of the cons/ problem destroys habitats.

Sunday, March 8, 2015

circuit diagram

we use the symbols so we know what they look like. it makes it easier because it shows how it looks like in the circuit. and it is easier because instead of writing it you can just show the symbol. writing a story would be easier if i write it in symbols.

pretzel circuit

in class we were giving pretzels and those pretzels were electrons and we the students were the current going around and putting the pretzels in the box. by putting the pretzels in the box it was electricity .

no wires world

my non wire world is named wireless world. one way the electricity works is you push a button but one problem is it might catch on fire because there will be no wires which means that there will be electricity everywhere. and another bad thing that could happen is that if the power goes out all the power would go out.

electricity so far

electricity is a form of energy resulting from a current. so far i learned what a current is its a flow of electricity charges materials. electricity is very important because every one uses it .  Im getting better at understanding it. i dont have any questions.

electric vocabulary

electricity is  a form of energy resulting from the existence of charged particles either statically as an accumulation of charge or dynamically as a current.

Friday, March 6, 2015

van de graff

the generator gave static charge. it is behind physics because items rub against each other and remove or add electrons. when something charged comes near the generator the charges move away.
this makes the item act like its charged when it isnt. first you polarize objects then you move them apart then when you touch a charged object and extra charges transfer charging sorce ws.