1. PS-6 Test Review What must increase to effect the KE of an object the most?

2. A car transfers chemical potential energy to _______ energy.

3. What effects the GPE of an object?

4. What is the SI Unit for energy

5.  According to the law of conservation of energy, energy in the universe cannot be created or destroyed, therefore it is _________.

6.  How much work is done when a 10N force is applied over a 3 meter distance?

7.  For an object to have KE, it must be________________.

8. Where does a pendulum have:  Maximum KE?  Maximum PE?  Increasing KE?  Increasing PE?

9. What are the requirements do do work?

10. You rub a ballon against your sweater:  What charge does the balloon have and why?  What charge does the sweater have and why?  By what method was charge transferred?

11. What is the difference?  Charge by conduction  Charge by induction  Which of the above is lightening and why?

12. What is static electricity?

13. Electroscope  What does it detect?  When the leaves spread apart what has happened?  How does it detect an unknown charge?

14. Electric Current  What is it?  How is it measured?  ______ is the force or push for electrons in a circuit and is measured in ______.  ______ is electrical friction and is measured in _________.

15. Ohm’s Law  What is it?  What is the current in a circuit with a 6 volt battery and 2 ohms of resistance?

16. Electric Circuits  A _______circuit has one path for electrons to flow.  A _______ circuit has more than one path for electrons to flow.

17. Series Circuit  What happens if a bulb is removed?  If you add a bulb what happens to:  Voltage  Current  resistance

18. Parallel Circuit  What happens if a bulb is removed?  If a path is added, what happens to:  Voltage  Current  resistance

19.  Resistance in a circuit is effected by what 3 things?

20. Electromagnet  What is it?  What can be done to increase it’s strength?

21.  In electromagnetic induction, electric current is produced when a loop of wire is moved through a ___________.

22. What is the difference between AC and DC current?

23.  A generator converts _______ energy to ________ energy.  An electric motor converts __________ energy to ________ energy.