Question Set #1 1.Define static charging 2.Name the three types of particles and their positions 3.Which type of particles are transferred during static.

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Presentation transcript:

Question Set #1 1.Define static charging 2.Name the three types of particles and their positions 3.Which type of particles are transferred during static charging? 4.What is the difference between a conductor and an insulator?

Section 7.1 continue: Static Charge

By the end of this section, you will be able to… 1.Write semi-formal lab reports 2.Identify various objects as conductors and insulators 3.Understand the movement of electrons from one object to another

Section 7.1C Charging Insulators and conductors Lab demonstration

Materials Straws

Materials Glass Rod

Materials Aluminum Strip

Materials Acetate Strip

Materials Paper Towel

Materials Paper bits

Materials Wool

Materials Nylon Cloth

Procedure 1. Rub one of the solid materials with a soft material 10 times

Procedure 2. Place the hard material on the paper for one second.

Procedure 3. Lift it up and count the numbers of paper attached.

Procedure 4. Touch the paper afterwards.

Materials Acetate Strip

Materials Acetate Strip

Discussion questions 6.Why can we use paper bits instead of rice puffs?

Homework Finish lab report Do p student workbook