Question: how does uv light activated fluorescence? Would "The most striking examples of fluorescence occur when the absorbed radiation is in the ultraviolet region of the spectrum , and thus invisible to the human eye, and the emitted light is in the visible region." be a reasonable answer?

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- No
- Yes

Answer: No

Question: what year was the 8 track invented? Would "Stereo 8, commonly known as the eight-track cartridge, eight-track tape, or simply eight-track, is a magnetic tape sound recording technology." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer: No

Question: what are geologists currently researching? Would "Geologists, compared to scientists engaged in other fields, are generally more exposed to the outdoors than staying in laboratories; although some geologists prefer to perform most of their studies in the lab." be a reasonable answer?

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- No
- Yes

Answer: No

Question: what does Mazel tov! mean? Would "Here the phrase is written in Hebrew cursive ." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer:
No