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Contribution
-Matter is composed of atoms, which move through empty space.
-Atoms are solid, homogeneous,indestructible, and invisible.
-Different kinds of atoms have different sizes and shapes.
-Size, shape, and movement of atoms determine the properties of matter.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.