5.6(A) compare and contrast matter based on measurable, testable, or observable physical properties, including mass, magnetism, relative density (sinking and floating using water as a reference point), physical state (solid, liquid, gas), volume, solubility in water, and the ability to conduct or insulate thermal energy and electric energy
5.6(B) demonstrate and explain that some mixtures maintain physical properties of their substances such as iron filings and sand or sand and waterÂ
5.6(C) compare the properties of substances before and after they are combined into a solution and demonstrate that matter is conserved in solutionsÂ
3.6(C) predict, observe, and record changes in the state of matter caused by heating or cooling in a variety of substances such as ice becoming liquid water, condensation forming on the outside of a glass, or liquid water being heated to the point of becoming water vapor (gas)
5.6(D) illustrate how matter is made up of particles that are too small to be seen such as air in a balloon