A cupcake
550ml
No.
If the cup plus the wood weighs less than all the water that the cup could hold, then the whole thing will float in the water. If the cup plus the wood weighs more than all the water that the cup could hold, then the whole thing will sink in the water. But, after the cup fills with water, the two blocks of wood will float on the surface, while the cup goes to the bottom.
A standard cup will hold 1/4 pint of liquid
that means the cup can hold 220ml of water
MediciNe cup
A cupcake!
It depends on how big the coffee cup is.
doesnt matter realy just stir with one and hold your cup with the other
1/2 a cup of water
An official 'cup' 8 ounces of water , or in US 240 ml.
a styrofoam cup. i tried it on my science project