Which of the following is not a physical change?

dissolving salt in water

baking a cake

melting wax

freezing water

What is the relationship of air masses and the temperature of oceans?

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.

Compare and contrast refraction of light and sound will give brainliest