True are false
True
the density would be the SAME this is because density is actually how tightly the atoms are packed into a certain element/compound. density is taken as the formula : Density = Mass/Volume (in this case the air inside of the hollow object would not count) e.g. a 1000 bricks stacked up would be the same density as a room made out of 1000 bricks, do you understand? same with stack ems i think what you are referring to is buoyancy perhaps??
It would stay the same
The density an object depends not only on the mass but also its volume i.e. D=M/V. Therefore, if two objects had the same mass and volume then they would have the same density. By contrast, if two objects had the same mass but different volumes then they would not have the same volume. In fact, the object with the least volume would be more dense or would have would have a greater density.
It is going to need to be divide by the original density and then after you find that out you get your answer.
Not necessarily. The temperature of the samples would have to be the same. It can also vary with how pure the substance is.
Iron. same weight but the iron is more dense. I think
I would expect it to have more or less the same density, since it is made of the same material.
yes if it is pure it would be the same but impurities would alter it's density.
Big bottoms
No. There are 1000g in 1 kg. Hence there are 1500 grams in 1.5 kilo grams. So 200g is 0.2kg.
The dnsity of a submerged submarine is the same as the density of the water if the density of the submarine was grater it will sink, if the density was less it would float.
No. Two objects could have the same density but they also could not. If the two objects were not made from the same substance they would not have the same density. Although if they did then they would have the same density.
no, the mass would stay the same and the volume would stay the same so density is also the same
The water would have the same density anywhere it is.
No. Each piece of the cube would have the same density.
63.2 multiplied by 0.79 = 49.928 grams If it was 63.2ml of water, the mass would be 63.2g, as water's density is 1. As alcohol is thinner than water (density less than1 ) you would expect it to weigh less than the same volume of water.
Please -rewrite this confusing mess so we can understand