WORDS FOR THINGS Answer each question with a COMPLETE answer. Which force always opposes forward motion, and is usually affected by gravity pulling the two objects
together, and is the main reason objects decelerate on earth?
Which force always opposes forward motion, and is usually affected by gravity pulling the two objects together, and is the main reason objects decelerate on earth?

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

Name the element in group 17, period 2. (periodic table)