Question #9 Which list has the classes of elements in order from most reactive to least reactive?
Select one:
Bands
A
alkali metal; transition metal: alkaline earth metal
Select
B.
alkaline earth metal; alkali metal; transition metal
B
С
alkali metal; alkaline earth metal; transition metal
(5)
transition metal; alkaline earth metal; alkali metal
D

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !