2.3 The student will investigate and understand basic properties of solids, liquids, and gases. Key concepts include:
a) identification of distinguishing characteristics of solids, liquids, and gases;
b) measurement of the mass and volume of solids and liquids; and
c) changes in phases of matter with the addition or removal of energy.
BBC – Solids & Liquids
BBC – Changing States of Matter
Va Trekkers Matter
Harcourt: States of Matter
Changing States of Matter
Matter eLearning Course
FOSS Web – Change It!