2. identify the following as either a homogenous mixture or a heterogenous mixture? a. air b. kool-aid c. chocolate milk d. chocolate chip cookie e. lucky charms f. cottage cheese

In a copper wire, a temperature increase is the result of which of the following

What is the most important factor in determining climates.

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.