Archives

Explain what is fire.

Fire is the product from a chemical reaction between oxygen in the atmosphere and some sort of fuel (wood or gasoline, for example). Four things... View Article

How to measure motion?

To measure motion, an object must have movement. This is defined as starting from one location in space and ending at a different location in... View Article

What is Kepler’s law?

Kepler's three laws of planetary motion can be described as follows: The path of the planets about the sun is elliptical in shape, with the... View Article

What are pre substances?

Pure substances are substances that are made up of only one kind of particles and has a fixed or constant structure. Pure substances are further... View Article

Write a note on cells

Cells are the basic, fundamental unit of life. So, if we were to break apart an organism to the cellular level, the smallest independent... View Article

What is histogram?

A histogram is a graphical representation of a grouped frequency distribution with continuous classes. The histogram graph is used under... View Article

What are angle bisectors?

An angle bisector or the bisector of an angle is a line that divides an angle into two equal parts. Every angle has an angle bisector. It is also... View Article