A Science Item Writer creates questions and assessment materials for tests in subjects like biology, chemistry, physics, and earth science. They ensure items align with educational standards, are scientifically accurate, and assess a range of cognitive skills. This role often involves reviewing and revising test questions based on feedback from educators and field testing. Science Item Writers may work for educational publishers, testing companies, or government agencies. Strong subject knowledge, attention to detail, and an understanding of assessment principles are essential for success in this role.