Showing posts with label Cassandra. Show all posts
Showing posts with label Cassandra. Show all posts

Wednesday, February 8, 2012

Series Circuit

Q. Observe and describe the evedince of energy transfer in a closed series circuit
A. Hook up a wire to a battery and a light bulb then a nother wire to the other side of the light bulb and the other side of the battery and then you have your light bulb working.

Electro Magnet

How do the parts work on an electromagnet...

With this electromagnet you can turn on the swith because there's a process were the electricity flows from the battery to the switch the through big black wires that go around the rivet and send a signel witch makes the magnets work through the end of the rivet then goes back and repeats over and over.

Tuesday, February 7, 2012

Force

Describe how magnetic forces attract and repel each other and certian materials...

They attract and repel through signals then they tell each other what to do. The reson whey they repel each other somtimes is because they same signel can't go to it's self. It can attract certian things because they have the oppisite signel.

Circuits

Identify the evidance of energy trancformations that occur in electrical circuits...
When a switchis fliped the circuit starts. Then everything turns on and works.

Static Electricity

Predict the effects of an electrostatic force on the motion of charged and uncharged objects...
When we charged the ballons they repel. When they were not charged they did nothing.

Monday, February 6, 2012

Electricity

Construct a diagram a complete electric circuit by using a source and receiver...
First, we thought about electricity flows. Next we formed that path. Last we figured out were things go.

Magnets

Describe magnitism as a force that can push or pull an object without touching them...
A magnet can push when negitive but can pull when positive.