This program explains liquidification, solidification or freezing; condensation; vaporization or evaporation; sublimation and deposition.

Summary. 1 CDROM includes: Stated Concepts, Expectations, Outcomes; Original Activities (10-15); Image Bank (40 images for use with SmartBoards and templates) Introduction About solid matter About liquid matter About gases: matter has mass and takes up space Changes in matter Summary. 1 CDROM includes: Stated Concepts, Expectations, Outcomes; Original Activities (10-15); Image Bank (40 images for use with SmartBoards and templates)