Grade 3 States of Matter Worksheet

About this worksheet

States of matter describe materials as solids, liquids, or gases based on observable properties helps third graders connect observations with scientific explanations instead of memorizing isolated facts. Students may name a material from memory instead of using evidence about shape, flow, or filling space, so they may confuse a pourable liquid with any wet material. This worksheet uses short evidence-based situations so students must read the setup, identify the pattern, and choose the answer that fits the science idea named in the title. Students classify solids, liquids, and gases, connect observable properties to states, compare material examples, and support state-of-matter claims with evidence. Support versions use familiar examples and direct wording. Standard and challenge versions add closer distractors and require more comparison. Encourage your child to point to the evidence in the prompt before choosing an answer. If the answer does not explain the observation or solve the stated problem, it is probably a distractor. That habit builds careful science reasoning and prepares students for longer investigations.