In the Penny Experiment the soapy penny had weaker ______________ because the ______________ between the water molecules was reduced by the ____________ soap which broke the hydrogen bonds.

In the Penny Experiment students tested the cohesion of water molecules placed on a penny which was coated in various solutions. The independent variable in this experiment was

In the Penny Experiment students tested the cohesion of water molecules placed on a penny which was coated in various solutions. The dependent variable in this experiment was

Which of the following makes up cellulose in plants?

Which of the following is a function of protein?

DNA and RNA are made up of nucleotides, which contain

Which of the following are unsaturated fatty acids?

Which category of organic compounds contains the template for genetically acquired traits?

Which of the following makes up the bilayer in cell membranes?

Unlike saturated fatty acids, unsaturated fatty acids contain what kind of bonds between carbon atoms?

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