An aquifer is a layer of porous rock, sand, or gravel that contains and transmits water, allowing it to be stored and retrieved for use.…

Fossil fuels are a type of non-renewable energy source that is formed over millions of years from the remains of once-living organisms, such as plants…

An electromagnet and a permanent magnet are both types of magnets, but they differ in how they are made and how they produce a magnetic…

According to Newton’s first law, if a body is at rest or moving in a straight line at a constant speed, it will continue to…

A surfactant is a chemical compound that reduces the surface tension between two liquids or between a liquid and a solid. In soaps and detergents,…

The English philosopher who made an effort to reconcile philosophy and science in his writings was Francis Bacon (1561-1626). Bacon is best known for his…

A historian would most likely undertake a number of different methods to piece together information about the past of humanity, including: By using a combination…

The movement of material caused by the interaction between warm and cool material is known as convection. Convection occurs when warm material rises and cooler…

Yes, enzymes are proteins. They are biological catalysts that accelerate chemical reactions in living organisms. Enzymes are made up of amino acids and are folded…

Going green often refers to actions you are taking to have a smaller environmental effect. But you can also use it to describe the things…