chem chap 10

_______ consists of precipitation, clouds, winds, and temperature changes at a place and time.

_______ a change in the appearance or state (solid, liquid, gas) of a substance, like its shape, size, or texture, without altering its chemical composition.

_______ is the boundary between two air masses that differ in temperature, humidity, density, or wind. They can cause changes in temperature, precipitation, and wind.

Two variables are directly _______ when you can multiply the value of one by a constant to obtain the value of the other.

_______ a fixed value that represents the ratio between two directly proportional quantities. Essentially, it's the number you multiply one variable by to get the other in a direct proportion relationship, often represented by the letter 'k'.

_______ the mass of a substance divided by its volume, essentially measuring how much mass is packed into a given space.

_______ a measure of the amount of matter in an object. It is usually measured in grams (g) or kilograms (kg).

_______ the amount of three-dimensional space occupied by a substance or object, essentially measuring how much space it takes up; it can be measured in cubic centimeters (cm³) or milliliters (mL).

_______ the temperature at which the solid phase changes to the liquid phases.

_______ the temperature at which a liquid boils and turns to vapor.