States of Matter & Phase Changes

Questions

1. MultiChoice

   What type of change is evaporation?

2. MultiChoice

   When liquid water turns into water vapor, what happens to the molecules?

3. MultiChoice

   Which process is a physical phase change?

4. MultiChoice

   Sublimation occurs when dry ice turns directly from solid to gas. What kind of change is this?

5. MultiChoice

   Why is freezing juice to make ice pops a physical change?

6. MultiChoice

   Which statement about phase changes is true?

7. MultiChoice

   What is the process called when water vapor cools and turns into liquid drops?

8. MultiChoice

   Melting chocolate is considered a physical change because:

9. WordsBox

   When ice melts into liquid ____ it undergoes a physical change of ____

10. WordsBox

    Boiling water produces steam through ____ which is a physical ____

11. WordsBox

    Cooling vapor causes ____ changing gas back into a liquid ____

12. WordsBox

    Solid dry ice undergoes ____ to become gas without changing its ____ composition.