States of Matter activities, worksheets, definition cards and posters. The unit deals with the three States of Matter: solid, liquid, and gas. Definition posters are also included for light terms such as ⏳solid, ☕liquid, ☁️gas, ⚾matter, ❄️freezing, ⛄melting, particles, ♨️evaporation, condensation, and collection. It also contains a sorting activity for sorting different pictures of objects as either solids, liquids, or gases. ✍Worksheets are included with ✔answer keys.See the digital version her