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Potassium (K) is a metal in the first column of the periodic table, directly underneath sodium. Its behavior is similar to sodium. Potassium metal is poisonous. However, the compound potassium chloride (KCl) is edible and tastes salty. What best explains this? HINT: Same logic as sodium example in lecture.

By mass, the most common element in the human body is

______________ have nuclei and membrane-bound organelles.

What term do social psychologists use for the process of making people in an out-group responsible for the problems of people in the in-group?

Which of the following individuals is most likely to make the fundamental attribution error?

When opposites attract, it is said that they have __________ characteristics.

This bone is part of both the neurocranium and viscerocranium.

Polyhydramnios is a complication of tracheoesophageal fistulas.

Ebstein anomaly is a condition associated with bicuspid valve displacement towards the apex.

Hydrocephalus is associated with Arnold-Chiari malformation where part of the cerebellum herniates into the foramen magnum