Ninth grade science questions

Includes questions for all courses in the ninth grade experimental science textbook

Science Book Lessons:

Materials and their role in life / The behavior of atoms with each other / Looking for a better environment for life / What is motion / Force / Laminated tectonics / Traces of the earth's past / Fasher and its effects / Machines / A look at space / Diversity of living things / Plant world / Invertebrates / Vertebrates / Living together