What is the correct formula for barium nitride?

A. Ba3N2,

в. BaN

с. Ва2N3

D. Ba2N

Which of the following describes a substance in the gaseous physical state? (A) The substance has a variable volume. (B) The substance compresses significantly. (C) The substance has a variable shape. (D) all of the above none of the above

Skin sensitivity may not include: a. Touch b. Hearing c. Pain d. Temnerature

Where would you most likely find regional metamorphism? associated with a mountain belt associated with a volcano associated with a fault?

One of the principles of psychophysics is that change in the physical environment is not always matched by equal changes perceptually. If Madison Wilson were creating a new drink, what would psychophysics tell her?

When an electron moves from a lower to a higher energy level

Explain why models are often used to study other planets.

The main factors that affect an area's temperature are prevailing winds and mountains. a. True b. False

What is the displacement of an object during a specific unit of time?

Is there an end of rainbow

A downhill skier was able to move 560 meters in 25 seconds. What is the skier's average speed? (Round your answer to the nearest tenth of a meter per second.)