1. Charges can?Build?Up if objects are Rubbed Together

2. Atoms>>negative/positive charges

3. Electron:the negative charge[can move]

   Positive Charges[can't move]

4. Static Charge[doesn't move or flow]

1. Two Charged objects feel forces Without Touching

2. Electric forces can act across a gap>>Why?

   >>A:Because the charged objects have a electric field around them

   ___Electric field:an area in which other charged objects feel a force

3. Two things with opposite electric charges>>pull towards each other

   Positive and Negative charges Attract

   Two things with the same electric charge>>push away each other

   Same charges Repel

今天的分享就到這里了，喜歡的話就三連一個(gè)吧～

886～