Which phrase describes air density?

increases as altitude increases

equals mass divided by volume

pushes molecules in one direction

exerts less pressure as it increases

Magnetic potential energy is dependent on A. the position of magnetic objects relative to one another. B. the shape and size of a magnet. C. the distance a magnet has moved from its resting position. D.

How did you use science for your summer vacation? List ideas

What is the shape of the water molecule? a. linear b. tetrahedral c. trigonal planar d. bent

What is the name of the following formula: P4O10 a tetraphosphorus decoxide b phosphorus (X) oxide c diphosphorus octoxide d phosphorus oxide

What is the chemical compound of nitrogen gas?

Gases and liquids will both expand to fill their container. True False ... ?

Which of the following best explains why electrometallurgy is a useful process in many industries? A.) Electrometallurgy can etch permanent marks and designs into the surfaces of metal products. B.

Your TLC results for ortho-hydroxyacetophenone versus para-hydroxyacteophenone will indicate that one compound is significantly less polar than the other.

A box contains equal amounts of helium, argon, and krypton (all gases) at 25 ∘c. part a consider the temperatures, masses, average velocities, and average kinetic energy of the three kinds of gas in the mixture.

Why are coastal zones productive?