A decrease in temperature reduces the volume of gas a
Chemical Change
b
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.

Which of the following electromagnetic waves can create ions?

Which element is the least metallic between cadmium, silver, zinc, or iron?