3. CROSSWORD Puzzle Game. Directions: Complete the crossword in figure 4 below by filling in a word that fits eac i clue. Figure 4. Crosswords Puzzle 1 3 2 Across 1. obstruct 2. used to generate and transmit EM waves 5. EM wave with longest wavelength 7. white sheet, writing material 9. turns the wheel 5 6 6 7 9 Down 1. power source 3. device that control a machine 4. Cu - electrically conductive materials that deflect EM waves. 6. divert 8. receives signal from the transmitter Paki sagut po.