When substances are formed that are different from the starting substances, a physical change has occurred. true false

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

What is the mass of 0.46 mol of mgcl2

What state of matter is ice a. liquid b. element c. solid d. gas