no,some weigh more than others.
No
the same as your brain
Do all rocks weigh the same if they have a different mass but the same weight? Let's look at the question without one bit of it..... "Do all rocks weigh the same if they have ......... .... ... the same weight?" If things are the same weight, then they weigh the same.
no
The egg of the fairyfly wasp. A hummingbird's egg is the smallest bird egg.
That depends what the fluid is. Not all fluids weigh same.
how much does an egg wight
A large egg is 57 ml
depends on the size of the egg!
Not all broccoli heads weigh the same, as each will weigh according to their growth.
They weigh differently depending on what size the egg it is.
It depends on what type of egg, but a chicken egg weighs about 57-66 grams.