Oil is a type of liquid that is made up of hydrocarbons, which are molecules made of hydrogen and carbonatoms. It is found naturally beneath the Earth's surface and is extracted through the process of drilling. Oil is a valuable natural resource that is used for various purposes, including fuel for transportation, heating, and electricity generation.
Properties of Oil:
Viscosity: Oil is thick and sticky, with a high viscosity that makes it flow slowly.
Flammability: Oil is flammable and can be used as a fuel source.
Insolubility: Oil does not mix with water and is insoluble in it.
Color: Oil comes in various colors, ranging from clear to dark brown, depending on its composition.
Uses of Oil:
Oil has numerous uses in modern society, including:
The use of oil can have significant environmental impacts, such as air and waterpollution, as well as contributing to climate change through the release of greenhouse gases when burned as a fuel.
Science as Inquiry and Process: A student should understand and be able to apply the processes and applications of scientific inquiry. A student who meets the content standard should:
Develop an understanding of the processes of science used to investigate problems, design and conduct repeatable scientific investigations, and defend scientific arguments.