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NAEP Instruments → Cognitive Items and Instruments → Development of the Science Cognitive Items and Instruments → Number of Science Items by Content Area and Grade: 2009
| Grade | Total | Physical science | Earth and space sciences | Life science | |
|---|---|---|---|---|---|
| SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Science Assessment. | |||||
| 4 | 142 | 48 | 46 | 48 | |
| 8 | 163 | 44 | 62 | 57 | |
| 12 | 181 | 65 | 46 | 70 | |
Last updated 15 July 2014 (GF)
