Tuesday, February 7, 2012

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.

magnets

sience 2 destiny

magnets some times wouldn't attract when i would put a magnet to the plastit straw wouldn't attract really it wouldn't really doing anything because magnets only attract to, wait for it ........ IRON AND STEEL !!





destiny

science objectives 2

Describe how magnets forces attract and repel each other and certain materials.

We went around our classroom to find out what attracts to magnets and what didn't. We found out that the only thing that stick to magnets are things made out of iron and other magnets. If a north pole of a magnet is near another north pole the will repel same with south poles, if a south pole is near a south pole they will repel and if a north pole is near a south pole they attract.

SCIENCE3

Q. Describe magnetisim as a force that can push or pull other objects without touchg them.
A. It pulls anything with iron in it by sending a force through the air pulling the object towards it.

Science quesition #2

Q. Describe how magnetic forces attract and repel each other and certain materiels?
A. It depends if the poles are North and South or it will not work

sicence

If one ballon is changed and one ballon is not changed they attact togeather . If the ballons are both ballons changed the peallen from each other.

Monday, February 6, 2012

SCIENCE

We rubbed balloons on our static source. We found out that when balloons are charged they repel each other. When balloons are charged they stick to us.