Two children on a seesaw are able to balance perfectly while on Earth. Would they still be balanced if the seesaw was brought to the moon?(1 point) Yes, they would still be balanced because their weights would not change.
No, they would not be balanced because their weights would change.
No, they would not be balanced because their masses would change. Yes, they would still be balanced because their masses would not change.

A 100-kilogram astronaut travels to the moon and steps onto a bathroom scale. The scale reads “16.7 kilograms.” Which statement best describes the reason for this observation?(1 point)

The scale was designed to use the person’s weight on Earth to tell him his mass.

The scale was designed to use the person’s mass on the moon to tell him his weight.

The scale was designed to use the person’s weight on the moon to tell him his mass.

The scale was designed to use the person’s mass on Earth to tell him his weight.

Which equation describes the mass of an object in relation to its volume and density?(1 point)

m=DV

m=VD

m=D+V

m=D×V

Which quantity describes how tightly packed matter is inside of an object?(1 point)

density

weight

mass

volume