Put the anwsers to the activity's questions as a blog post.
5. Unchecked; zero; no its not present6. checked; 1 present
7. it reverses the conditions
9. 38 to 5000
11. 1718
12. 1655
14. just switch the wires into opposite inputs
15. The electromagnet turns the reed switch on
16. Its normally closed18. The light shining on it is the closed photoresistor
19. more light will make it have more resistance in phototransistor
20. reverse the programming
21. leave it alone/normally at it will be utilized.
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