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Confounding variables are connected to the dependent variable such that we cannot know which variable causes the effect we observe.
Molasses Solution
A liquid mixture made by dissolving molasses, which is a thick, sweet by-product of sugar processing, in water.
Selectively Permeable Membrane
A membrane that allows certain molecules or ions to pass through it by diffusion and occasionally specialized processes.
Distilled Water
Water that has been boiled into vapor and condensed back into liquid, removing impurities and minerals.
Mitochondria
Membrane-bound organelles found in the cytoplasm of almost all eukaryotic cells, essential for producing energy via the process of oxidative phosphorylation.
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