Electricity and Magnetism (crossword help)

- I am doing a crossword puzzle on Electricity and Magnetism Vocabulary. I'm just about done but am struggling with two of them. I know how many letters there and a couple letters in the word... Help please?!

1) This type of insulator has electrons tightly bound to its atoms. (10 letters) _____r__a_

2) The difference in electrical potential energy between two places in an electrical field. (19 letters) _o____i_l____e_e___

Thank you so much! ヅ

Question

Electricity and Magnetism (crossword help)

- I am doing a crossword puzzle on Electricity and Magnetism Vocabulary. I'm just about done but am struggling with two of them. I know how many letters there and a couple letters in the word... Help please?! 

1) This type of insulator has electrons tightly bound to its atoms. (10 letters)  _____r__a_

2) The difference in electrical potential energy between two places in an electrical field. (19 letters) _o____i_l____e_e___

Thank you so much! ヅ

anonymous · Answer

Hard not to give the answer with a crossword puzzle that has both the words in its description. The second one is the 1 I refer to

anonymous · Answer

I'm sorry, can you restate that? I did not understand what you meant. Are you saying the answer is in the sentence?

anonymous · Answer

Oh I see what you meant now. 

1) Electrical 
2) Potential Difference

anonymous · Answer

I am hoping those two are correct.