FERTILITY: Let's say that we take a data sample of mothers in a population. We record the following data among 10 mothers (the following numbers
represent how many offspring they produce): 2, 5, 7, 4, 3, 6, 5, 6, 4,5. What
would be the average birth rate for this sample of mothers?

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

What are transitions between a liquid and a solid called? identify which way they are transitioning

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false