1. Materials come in different forms (states), including solids, liquids, and gases.
As a basis for understanding this concept:
a. Students know solids, liquids, and gases have different properties.
b. Students know the properties of substances can change when the substances
are mixed, cooled, or heated.
Source: HarryKindergarten. “Matter Chatter (Song for Kids about Solids, Liquids, and Gases).” YouTube, YouTube, 12 June 2014, www.youtube.com/watch?v=C33WdI64FiY.
Video explains three types of water: solid, liquid, and gas.
Source: southeastwater. “Changing Water- States of Matter.” YouTube, YouTube, 24 Aug. 2014, www.youtube.com/watch?v=tuE1LePDZ4Y.
