Curated OER
Facts of Matter
Students make group decisions about matter as they explore and interpret many types.
Curated OER
Matter Matters
Second graders listen to a teacher read aloud introducing a unit about how water changes state. They investigate the state of water as it changes from a solid, to a liquid to a gas.
Curated OER
Gases Around Us
Students participate in an online lesson showing that gases are formed when liquids evaporate and that when a gas is cooled, it condenses to form a liquid, and gases move and flow more easily than liquids, and how gases differ from solids.
Curated OER
Robots
Students explore the two kinds of fluids: liquids and gases. They explain that liquids (water), unlike gases (air), cannot be compressed. This property makes them ideal for hydraulic work applications.
Curated OER
Gas Properities Definitions
Students, after reading the Web page Gas Properties Definitions, complete the activity to demonstrate an understanding of the properties of gases.