The Louisiana Educational Assessment Program (LEAP) Grade 11 Test is designed to measure proficiency in four subject areas including English, mathematics, social studies, and science. This guide for science is intended to provide a description of the way in which specific skill areas are assessed on the LEAP test and instructional considerations in promoting proficiency of these target skill areas. Skill areas included are: (1) "Biology/General Science"; (2) "Chemistry/Physical Science"; (3) "Physics/Physical Science"; (4) "Earth and Space Sciences/General Science"; and (5) "Scientific Method." Specific skills in each area are described at the beginning of each section. In each skill area, sample items, descriptions of test questions, descriptions of answer choices, and instructional analyses are provided. (CW)