What is the carbon cycle?

Carbon cycle is the process where carbon compounds are interchanged among the biosphere, geosphere, pedosphere, hydrosphere, and atmosphere of... View Article

What is ecosystem?

An ecosystem is defined as a community of lifeforms in concurrence with non-living components, interacting with each other. An ecosystem can be... View Article

What are acids and bases?

An acid is any hydrogen-containing substance that is capable of donating a proton (hydrogen ion) to another substance. A base is a molecule or... View Article

What is immune system?

Our immune system is essential for our survival. Without an immune system, our bodies would be open to attack from bacteria, viruses, parasites,... View Article

What is carbon?

Carbon is a chemical element, like hydrogen, oxygen, lead or any of the others in the periodic table. Carbon is a very abundant element.The human... View Article

How to solve an equation?

We have 4 ways of solving one-step equations: Adding, Subtracting, multiplication and division. If we add the same number to both sides of an... View Article

What is a pictograph?

A pictograph is the representation of data using images. Pictographs represent the frequency of data while using symbols or images that are... View Article

What is plastic attack?

The incredibly high amounts of disposable plastic packaging causing such damaging pollution on our planet has led to the formation of small... View Article

What is geometry?

Geometry is a branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things. Flat shapes like squares, circles,... View Article

What is fire?

Fire is the product from a chemical reaction between oxygen in the atmosphere and some sort of fuel. Oxygen, fuel and heat are needed for fire to... View Article