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PA.3.1.Biological Sciences
Biological Sciences
3.1.A. Organisms and Cells
Energy Flow
3.1.1.A2. Investigate the dependence of living things on the sun’s energy, water, food/nutrients, air, living space, and shelter.
Quiz, Flash Cards, Worksheet, Game & Study GuideComparing matter
Reactions
3.2.1.A4. Observe and describe what happens when substances are heated or cooled. Distinguish between changes that are reversible (melting, freezing) and not reversible (e.g. baking a cake, burning fuel).