Lesson Changes of state lessonWorksheet Changes of state worksheetLab Changes of state labTest Changes of state testQuiz Changes of state quizQuick answer: Water changes state when heat is added or removed. This grade 6 science quiz checks changes of state with 10 multiple-choice questions and instant feedback; every answer comes with a short explanation.
The tests book with mark schemes · Grade 6 science
Every chapter in one PDF school book of 64 pages, to print or keep on your tablet.
See the book This changes of state quiz for grade 6 science has quick multiple-choice questions with instant feedback. Need a refresher first? Read the lesson or do the worksheet on changes of state .
Ten multiple-choice questions on melting, freezing, evaporation, boiling and condensation. Choose the best answer, then read the explanation, which points out the mistake that makes each wrong option tempting.
Level: Grade 6 science (Year 7 · Class 6) · Curriculum: MS-PS1-4
At what temperature does pure water freeze at sea level? What is the change of state from gas to liquid called? What happens to the temperature of boiling water when more heat is added? During melting, what is the heat used for? Which statement about evaporation is correct? What is the white cloud above a boiling kettle? Ice at 0 °C melts into 100 g of water. What is the mass of the ice? In which change does a substance give out heat? A graph of heating water shows a flat section at 100 °C. What is happening? Why does wet washing dry faster on a windy day? Melting point of ice? — 0 °C. Boiling point of pure water at sea level? — 100 °C. Name the change from solid to liquid. — Melting. Name the change from gas to liquid. — Condensation. Which changes take in heat? — Melting, evaporation and boiling. Which changes give out heat? — Freezing and condensation. Why is the heating curve flat at 100 °C? — Heat separates particles; temperature stays constant. Where does evaporation happen? — At the surface of a liquid, at any temperature. Is steam visible? — No, the white cloud is liquid droplets. Does mass change during a change of state? — No, the mass stays the same. Keep going with Lina
The tests book with mark schemes · Grade 6 science
Every chapter in one PDF school book of 64 pages, to print or keep on your tablet.
See the book 
