1. Chapter 13 Review

2.  This is the invisible field around a magnet  Magnetic field

3.  This is the force that pushes or pulls magnetic material near a magnet.  magnetism

4.  This is when positive or negative charges no longer balance.  Static electricity

5.  The current flows only ONE way in this type of circuit.  Series circuit

6.  This is an electric charge in motion  Electric current

7.  A coil wrapped around an iron core makes one of these  electromagnet

8.  The current in this type of circuit has TWO or MORE paths to follow  Parallel circuit

9.  This part of the light bulb provides the light. Currents do not flow through it easily.  resistor

10. TRUE or FALSE  Everything in the universe is made of electrons.  FALSE

11. TRUE or FALSE  Positively charged objects do not attract one another.  TRUE

12. TRUE or FALSE  Magnets have north and south seeking poles.  TRUE

13. TRUE or FALSE  A compass always points to Earth’s geographic North Pole.  FALSE

14. TRUE or FALSE  Earth’s magnetic North Poles are located on its axis.  FALSE

15. TRUE or FALSE  An electromagnet uses a magnet to create electricity.  TRUE

16. TRUE or FALSE  Electromagnets can be turned on and off.  TRUE

17. TRUE or FALSE  Electric currents provide the same amount of energy.  FALSE

18. TRUE or FALSE  Generators make electricity.  TRUE

19. TRUE or FALSE  Lightning happens because of the release of static electricity.  TRUE

20. TRUE or FALSE  All atoms have a positive charge.  FALSE

21. TRUE or FALSE  All magnetic fields have the same shape.  FALSE

22. TRUE or FALSE  Earth has a magnetic field.  TRUE

23. TRUE or FALSE  Compasses work best when they are close to a magnet.  FALSE

24. TRUE or FALSE  Moving electric current causes a magnetic field.  TRUE

25. TRUE or FALSE  Making the core of an electromagnet larger makes the electromagnet weaker.  FALSE