Natasha wants to create her own electromagnet that can pick up small pieces of metal like paper clips or iron fillings. Which list of materials would Natasha need to build her electromagnet?
1string, battery, iron nail
string, battery, iron nail
2battery, iron nail, wire
battery, iron nail, wire
3glass rod, wire, battery
glass rod, wire, battery
4Rubberband, string, battery
Rubberband, string, battery
1 answer
2battery, iron nail, wire