Sugar is dissolved in water but when the water is evaporated off, the sugar crystals reform again. Chemical change or physical change?

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.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding