You might try this link:
Dumont Willis Woodcock Johnson III Down in Section 19, it lists the following:
19. Academic Knowledge: oral questions about factual knowledge of science, social studies, and humanities.
Another website shows that Test 4 on the WJ III Achievement test has the following:
Test 4 - Factual Knowledge is a test of general information with items alternating among three content areas: social studies, science and humanities (art, music, and literature; Woodcock, McGrew & Warder, 1994, p. 220-221).
Test Review: The Mini-Battery of Achievement DS's school psychologist may have just pulled the science part of this out.