Showing posts with label Jordan. Show all posts
Showing posts with label Jordan. Show all posts

Friday, February 10, 2012

Science Objectives 6

Q. Observe and describe the evidence of energy transfer in a closed series cuicut.

A. When the battery connects to the light bulb,the energy turns into light. When it conncects to the motor or fan, it turn into electricity.

Wednesday, February 8, 2012

Electromagnet 5

Question: How does the electricity flow and make the electromagnet work.

Answer: When you turn on the switch it sends a message and that helps pick up all the little washers. If it's powerfull enaugh it can pick up a big washer.

Attract and Repel

Question: Describe magnetism as a force that can push or pull.

Answer: When one side of the magnet is positive is pulls. When the other side is negitive it pushes.

Magnets

Objective: Describe how magnets force attract and repel each other and certain materials.

Answer: We got a whole bunch of objects and we showed which ones could stick and which ones could repel. The magnets stick to things made out of iron.

Static Electricity

Objective: Predict the effects (attract or repel) of an electrictrostatic force on the motion of charged and uncharged objects.

Answer: One balloon will stick to your head or your pants. The balloons will repel when they are charged.