1) Acoustics a) Nuclear radiation b) Heat c) Sound d) Stars 2) Optics a) Eyes b) Ears c) Nose d) Throat 3) Astronaut a) Astrophysics b) Optics c) Acoustics d) Motion and forces 4) Optometrist a) Optics b) Nuclear physics c) Acoustics d) Motion and forces 5) Lightning a) Optics b) Acoustics c) Electricity and magnetism d) Nuclear physics 6) Echos a) Electricity and magnetism b) Astrophysics c) Acoustics d) Nuclear physics 7) Lasers a) Acoustics b) Motion and forces c) Astrophysics d) Optics 8) Generators a) Electricity and magnetism b) Nuclear physics c) Acoustics d) Motion and forces 9) Radiation therapy a) Nuclear physics b) Acoustics c) Optics d) Electricity and magnetism 10) Robotics a) Optics b) Motion and forces c) Acoustics d) Electricity and magnetism 11) Acoustics a) Sound engineer b) Mechanic c) Photographer d) Meteorologist 12) Mechanical engineer a) Optics b) Astrophysics c) Acoustics d) Motion and forces

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