What happens as the pendulum swings from point C to point E? Check all that apply.
Its kinetic energy decreases.
Its kinetic energy increases.
Its kinetic energy remains the same.
Its potential energy decreases.
Its potential energy increases.
Its potential energy remains the same.

How do scientists think that gravity affected the formation of our solar system?

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.