Me a student claims that the more valence electrons an element has, the more reactive it is. which is an accurate counterargument to this student's claim? select one: a. alkali metals are not very reactive and have few valence electrons. b. alkaline earth metals are not reactive and have few valence electrons. c. halogens are not very reactive and have many valence electrons. d. noble gases have the maximum number of valence electrons and are unreactive.

1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted