Content: Change of state of matter science quiz for kids online. In this quiz students will determine different processes that lead to the change of the state of matter from solid, liquid or gas. Some processes that cause changes include melting, evaporation, condensation, sublimation. This quiz is relevant for kids who need extra practice at home and for parents who need to homeschool their kids. Teachers can also use this resource as extra material for homework and to supplement their course. This quiz is free, interactive and always online and will work for mobile and PC. Get practice with kids from 1st, 2nd and 3rd grades.