WorksheetsChanging States of Matter
Total questions: 15
Answer KeyChanging States of Matter
Total questions: 15
insulator
Insulator


By Kolby Franklin
15 questions
5th - 5th Grade
Science
2.1K plays
Updated Oct 2026
This free printable Grade 5 Chemistry worksheet with an answer key helps students identify how matter changes between solid, liquid, and gas states. Through 15 multiple-choice questions, students connect heating and cooling to changes such as melting, evaporation, and boiling, using familiar examples including ice cream, puddles, steam, and juice placed in a freezer. The worksheet also introduces thermal and electrical conductors and insulators. Students classify materials and objects such as metal, rubber, Styrofoam cups, and logs, then apply the terms conductor and insulator to definitions about how easily heat and electricity pass through a material. It is useful for introducing or reviewing changes of state and material properties before a class discussion, experiment, or formative assessment.
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Answer Keyinsulator
Insulator
This Grade 5 Chemistry worksheet uses 15 multiple-choice questions to assess two connected skills: identifying changes between solid, liquid, and gas when matter is heated or cooled, and distinguishing conductors from insulators. Students apply these ideas to everyday examples such as melting ice cream, evaporating puddles, boiling water, frozen juice, metal, rubber, Styrofoam, and logs.
Introduce the worksheet by asking students to describe what happens to water when it is heated or cooled, then use the ice cream, puddle, steam, and freezer examples as discussion prompts. After students complete the state-change questions, have them sort the listed materials and objects into conductors and insulators and explain how heat or electricity moves through each group. Use the multiple-choice items as guided practice before assigning the full worksheet independently.
Students may confuse evaporation with melting or condensation, especially when interpreting the disappearing puddle and steam examples. They may also focus on a material's appearance instead of recognizing that a melted ice cream scoop changes shape, not color or flavor. For the conductor and insulator items, watch for students who reverse the definitions or classify metal, rubber, Styrofoam, and a log incorrectly.
The worksheet is available as a printable PDF and as a digital quiz on Wayground, and it includes a complete answer key for all 15 multiple-choice questions. You can grade printable submissions by scanning student work with the Wayground for Teachers app. The printable format also gives schools an option for practicing changes of state and conductors versus insulators with less screen use.
For the 15 multiple-choice questions, use Advanced Settings to adjust font spacing and font size so the answer choices and material examples are easier to read. You can also enable a dyslexia-friendly font or translate the worksheet into another language through Advanced Settings, depending on students' reading needs.
Wayground offers a comprehensive collection of free printable worksheets and practice problems across all subjects, with downloadable PDFs and answer keys to support essential skills and concepts. Browse more resources at https://wayground.com/en-us/worksheets.