Electricity Barber Crossword

This printable crossword puzzle on the topic of Physics has 14 clues. Answers range from 3 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Light, heat, and energy are produced by ________.
what does electric current flow along?
What would resist the passage of electric current?
What type of current only flows in one direction?
what type of current will flow in one direction and then in the opposite?
what is the unit that measures the pressure of electrons?
what measures to power of the electrons per one second?
what is the negative or positive pole of an electric current indicate?
what is the positive pole called?
what is the negative pole called?
what type of light makes up 35% of natural sunlight?
what makes up 65% of natural sunlight?
What light produces a germicidal and chemical benefit?
what light produces heat and is the most penetrating?