Welcome to NotesHippo

Explore topics like Math, Physics, Chemistry, & Biology

Whether you’re a curious kid, a budding scientist, or a lifelong learner, Noteshippo.com has something for you. Our website is packed with articles, videos, and interactive features that explore the latest scientific discoveries, explain complex concepts in an easy-to-understand way, and help you learn about the world around you.


Project Ideas


Happy Visitors


Great Articles


Years In Service

Explore and learn Arithmetic, Algebra, Geometry, Probability & statistics, and Calculus

how to get a fraction on a scientific calculator

How to get a fraction on a scientific calculator?

A fraction is a part of a whole. It is represented by two numbers, separated

how to work out a percentage in a calculator

How to work out a percentage in a calculator?

A percentage is a number or ratio expressed as a fraction of 100. It is often denoted

Explore and learn Atomic & molecular structure, Bonds, Reactions, Solutions, Acids & bases

Is a nail rusting a chemical change?

Rust is a reddish-brown, flaky substance that forms on the surface of iron or steel

What colors are fire and how hot is a fire?

The color of fire is determined by its temperature. The hotter the fire, the

What is the pH level of distilled water?

The pH of distilled water is 7.0, which is neutral. However, distilled water can