Glass is hard and plasitic is softer because in the glass the particles inside are so close together making it a strong solid however in a plastic the particles are still close so it is a solid but they are not as close as the ones in glass
soft because it will absorb the impact more than hard glass
Plastic can be soft or hard, depending on its composition and processing. Some plastics are engineered to be flexible and soft, while others are rigid and hard.
The Macbook is hard. It is made of polycarbonate glass and plastic. The screen is glass too.
soft glass Hard glass crown glass flint glass glass ceramics etc
I would say glass. Glass is nonporous and easily cleaned and disinfected. Plastic is soft and the molecules making up the plastic bottle may leach into the water.
hard, their heads are plastic.
plastic feels soft and smooth =]
Silicone, hard plastic, metal, glass
They were first made of glass, but now they are made of plastic.
Foam on the top where the leg of the furniture sits, and hard plastic on the bottom. The hard plastic is what slides easily along the floor, and the soft foam is what protects the furniture from the hard plastic.
The term is actually "plastic", and many substances fit into that category, such as butter, tar, glass, iron.
wood,plastic,stone,glass anything that is hard and solid