_____ is transparent and shiny. It often breaks easily and used in the laboratory, like test tubes and beakers, are resistant to heat and do not easily break

______ is a material that comes from the sap of the rubber tree. It may also be made from chemicals. It is elastic and can be stretched. It can hold air and keep moisture out. It can also be used as an insulator.

_____ is made from wood pulp. It is absorbent and can be used for wiping wet surfaces. It can be recycled from old newspapers, magazines and printed materials.

____ is tough and strong. It does not rust. It can also resist heat. It is a good construction material.

Is the amount of matter an object has. You have learned that all matter are made up of a very small particles called molecule.

An upward force exerted by a fluid that opposes the weight of a partially or fully immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid.

is anything that has weight and takes space.

Are hard and strong. They can be molded or bent into different shapes. Aside from being flexible, some metals are ductile. This means they can drawn into fine wires. They are very good conductors of heat and electricity.

Are man-made material that have a lot of useful properties. This is why they are often used in a place of other materials.