Write the balanced chemical equation between zinc (Zn) and acetic acid,, the main ingredient in vinegar.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

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.