Electronics Crossword Puzzle

Written by yours truly with the help of Crosswordlabs.com

Click on the number to see questions. Scroll down for answers

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Down
1 diode
2 inductor
3 capacitor
4 atom
6 battery
8 electromagnet
10 breadboard
11 current
13 electrons
15 resistance

Across
2 Insulator
5 copper
7 ammeter
9 relay
12 protons
14 led
16 neutron
17 Edison
18 voltage