chemical / physical change

If two objects are the same size but one is made of denser material, which object will be heavier?

Deflating an object is an example of a ____ change

Objects that sink are more dense than water or less dense than water?

How do we know if a change is chemical?

What is the ability of a solvent to dissolve a certain amount of solute?

What measuring unit de we use to measure people's weight?

Which of these objects will float? sand, glass marble, wooden spoon, can of beans