Balloon Experiment
Supplies Needed:
- 2 balloons
- sweater
- assorted materials
- tissue paper {we used 2 different sizes}
- aluminum foil
- cardboard scrap
- paper scrap
- yarn/string
- pom pom
- pipe cleaner
- ribbon
- cloth
- foam
Procedure:
- Gather a random assortment of materials. See the suggestions in the materials list.
- Blow up the balloons.
- Touch a balloon to each of different materials including the other balloon. {Notice none of the materials is attracted to the balloon.}
- Rub one balloon onto the sweater. {This will add electrons to the balloon and cause it to become negatively charged.}
- Now touch the balloon again to each of the materials. Observe what happens.
Questions to Ask:
- What will happen when we touch the balloon to these objects?
- What happened when the balloon touched the tissue paper? {The tissue paper was picked up by the balloon. The tissue paper stuck to the balloon.
No hay comentarios:
Publicar un comentario