This is a collection of the electron shell diagrams of all 118 elements. Each element’s atom is shown with the number of protons in the nucleus with shells of electrons filled by energy levels. The lowest energy level is closest to the nucleus. The numbers appearing under the element names […]

# Todd Helmenstine

Converting inches to feet is a straightforward exercise. Problems can come up when you turn your inches into cubes. These two example problems will show how to convert in3 to ft3 and back again. The conversion factor between in3 and ft3 is 1728 in3 = 1 ft3 How do you […]

## How to Convert in3 to ft3 – Cubic Inches to ...

Word search puzzles are a fun method to introduce glossary terms to students. This 2D and 3D shapes word search consists of 18 different shapes. These shapes can be found vertically, horizontally, and diagonally as well as forwards and backward. The word search is optimized to fit on a standard 8.5″ […]

## 2D and 3D Shapes Word Search Puzzle

Wordsearches are a fun method to introduce glossary terms to students. This nonmetals word search contains 18 nonmetal elements from the periodic table. The nonmetals can be found vertically, horizontally, and diagonally as well as forwards and backward. The wordsearch is optimized to fit on a standard 8.5″ x 11″ […]

## Nonmetals Word Search Puzzle

Here is a 118 element periodic table without names of the elements included on the table. Color Periodic Table without Names The first table is a color version of the periodic table without the element names included. This table has the atomic numbers, element symbols, and atomic masses rounded to […]

## Printable Periodic Table without Names

Nanometers ( nm ) and angstroms ( Å ) are linear measurements used to describe very small distances. These measurements often appear in applications of spectroscopy and the sizes of atoms. This example problem shows how to convert nanometers to angstroms. Convert Nanometers to Angstroms Example Problem Question: The vivid […]