Because it is much denser than water.
If u had liquid with higher density it would float
A plastic always sink in oil like a plastic bottle will always float in oil.
no it would sink
Some plastics are more dense than water, most are not.
All plastic items float on water, so therefore a plastic boat floats on water.
That depends what it's made of ! A metal one will sink, but a wooden or plastic one will float.
put water in to let it sink... then put air into it to let it float...
Pushpins sink because they are denser than water. The pushpin's material, usually metal or plastic, is heavier than water, causing it to sink when placed in water.
Water has a density of about 1.0, knowing this you can tell if an object will sink or float by calculating the objects density.
Because - the purpose of a heatsink - is to expel heat from the computer... plastic is an insulator - not a conductor !
Objects that are denser than water will sink in water. This includes materials like metal, glass, and some types of plastic.
Debbie can determine whether the piece of plastic will float or sink by comparing its density to that of water. If the density of the plastic is less than that of water (1 gram per cubic centimeter), it will float; if it is greater, it will sink. She can also refer to the material's known properties, as most types of plastic generally have a density less than water, indicating they typically float.
A plastic dice would likely sink faster in water than a marble. This is because plastic is denser than water, while marbles are often made of glass which is less dense than water.