Name: _________________________________________________________________________ Per: __________ Number: __________ 1. What causes your hair to stand straight out from 1. ______________________________________________ your head? 2. What are different kinds of atoms called? 2. ______________________________________________ 3. When atoms join together, they make 3. ______________________________________________ 4. In the middle of each atom is a 4. ______________________________________________ 5. What are the names of the two particles that are in 5. ______________________________________________ a nucleus? 6. Why are there 115 different atoms? 6. ______________________________________________ 7. What is the electrical charge of: a. Protons 7. ______________________________________________ b. Electrons 7. ______________________________________________ c. Neutrons 7. ______________________________________________ 8. The strength of the charge in one proton is ______ 8. ______________________________________________ compared to one electron. 9. Which electrons can move from one atom to 9. ______________________________________________ another atom? 10. If an atom loses electrons, what kind of charge 10. ______________________________________________ does it have? 11. When an atom gains an electron, what kind of 11. ______________________________________________ charge does it have? a. What is another name for a charged atom? 11. ______________________________________________ 12. Materials that hold onto their electrons really well 12. ______________________________________________ are called? 13. Materials that have some loosely held electrons are 13. ______________________________________________ called? 14. The imbalance of positive and negative charges is 14. ______________________________________________ called? 15. When objects have opposite charges they will… 15. ______________________________________________ 16. When objects have the same charge they will… 16. ______________________________________________ 17. What happens when you rub a balloon on your 17. ______________________________________________ hair? a. What kind of charge does it have? 18. What charge does a wall have to have in order for a negative charged balloon to stick? (list all) 17. ______________________________________________ 18. ______________________________________________ What is Static Electricity: Guided Notes