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In chemistry, the definition of an acid is a substance, which when mixed with water, produces a high concentration of ______ ion.

On the Periodic table, What is the horizontal collection of elements called that make up one whole horizontal row across the table?

If a substance has a pH of 5, we say it is a….

Which of the atomic subatomic particles is negatively charged?

Look at the image above.  Directionally, we say the  pericardial cavity is _________ to the lungs.

We learned that Polar covalent molecules have a(n) ____________ distribution of electrons across the molecule.

Which type of homeostatic feedback loop is seen in the uterine contractions of childbirth, where the deviation from setpoint is getting farther and farther, and the uterine contractions are getting more and more intense before the child is born and everything stops?  

Identify the anatomical direction indicated at A above.

Anions are …..

Identify the body cavity indicated at E above.