Science Crossword

3. apparatus that converts electric energy to rotational kinetic energy
8. law stating that when the magnetic flux linking a circuit changes, an electromotive force is induced in the circuit proportional to the rate of change of the flux linkage
11. known as electric generator
12. The set of physical properties observed in certain materials
16. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1
18. device that uses the magnetic field generated by a current to magnetize a piece of metal
19. are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light
20. an instrument for converting sound waves into electrical energy variations which may then be amplified, transmitted, or recorded

1. the magnetic property possessed by certain types of naturally magnetized pieces of iron
2. a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body.
4. A rule that uses the shape the right hand to established the standard orientation of vector quantities normal to a plane
5. having a wavelength just greater than that of the red end of the visible light spectrum but less than that of microwaves
6. basic unit of information in computing and digital communications
7. is a vector field that describes the magnetic influence of electric charges in relative motion and magnetized materials
9. elating to or denoting the generation of electricity using flowing water
10. an apparatus that converts electrical impulses into sound
13. that attract
14. point in a combined magnetic field where there is no magnetic effect
15. a particle representing a quantum of light or other electromagnetic radiation
17. poles that repel