Why don't some objects have an actual density?

i don't know the answers your looking for but thank of it like this most types of wood float on water because they are less dense; steel, by comparison, sinks because it is denser than water. As a result, the density of the ship changes and causes the ship to sink. hope it helps!

a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be?

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