Which processes describe a system releasing energy/becoming more stable?

Which of the following elements are paired with their correct location or group on the periodic table?  Choose all that apply.

A highly reproducible and widely applicable description of the behavior of a natural system is known as a(n) ________________________.

The Heisenberg Uncertainty Principle states that it is impossible to know the exact __________________ and _____________________ of a particle at the same time.

Electrons are much _______________________ than the nuclear particles and have a(n) _______________ charge, equal and opposite to the charge of protons.

Which of the following statements concerning the measurement of temperature are true?  Choose all that apply.

The decidua capsularis and decidua parietalis produce the:

Which of the following is at an increased risk for a succenturiate placenta?

Maternal hypertension is defined a systolic pressure above:

Chorionic villi sampling is typically performed between: