Does taking the sat you get a scholarship?

What happens to the composition of an atom to cause it to become positively or negatively charged?

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

Arecipe calls for 2 cups of flour to make a cake. you look in the stock room and see a bag of flour that has a tag that says this bag contains 25 cups of flour. how many complete cakes could you make from this bag of flour?