In an experiment, this is the measured response that is of interest to the researcher.  

The atomic number of carbon is 6 and the atomic mass is 12.01.  How many neutrons does carbon-12 have?

Which of the following was the first organic molecule to be synthesized artificially?

A cell has a cell wall, cytoplasm, and no nucleus.  This cell is —

Which of the following are the monomers of polypeptides?

This macromolecule contains atoms of carbon, hydrogen, and oxygen and is often ring-shaped.

A water strider is able to walk across the surface of the pond because of:

This subatomic particle has negligible mass and a negative charge.

This subatomic particle has a mass of 1 dalton and a positive charge.  

Select any that apply.  Water dissolves or mixes well with —