Sci knowledge: lasers work by focusing sound waves
Variable: lasers
Module:
Science Knowledge & Attitudes
Subject:
Knowledge
,
Science
Survey Questions
Questions associated with this variable:

Now, I would like to ask you a few short questions like those you might see on a television game show. for each statement that I read, please tell me if it is true or false. If you don’t know or aren’t sure, just tell me so, and we will skip to the next question. Remember true, false, or don’t know.
D. Lasers work by focusing sound waves. (Is that true or false?)

Year Availability
Available in 7 of 32 years total. Hover over a year to see ballot information.
72
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80
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86
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00
02
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08
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18

Summary by Year
Showing All Years
Code Label
1 True
2 False
8 Dont know
9 No answer
0 Not applicable
2006 2008 2010 2012 2014 2016 2018
341 345 181 237 253 347 255
824 727 439 456 589 619 522
698 422 319 301 396 411 394
1 11 2 8 1 13 4
2646 518 1103 972 1299 1477 1173
Summary Statistics
Valid cases 5358
Missing cases 57108