NCES.EX.6.P.2 - Compare the structure and properties of matter before and after they undergo a change.
- NCES.EX.6.P.2.1 - Identify the melting point and boiling points of water.
- NCES.EX.6.P.2.2 - Understand the difference between mass and volume.
- NCES.EX.6.P.2.3 - Compare densities of water with other solid and liquid matter (e.g. oil and water, water and ice).