Is rusting a chemical or physical change?

Rusting is a physical change of an alloy. It is a result of the metal atoms coming loose from their place in the alloy. Rusting is a sign that the alloy is not working well. What are three examples of physical changes? 1. Prenatal changes: during pregnancy, the baby's body changes with growth, development, and ... Read more...

Who are the ghosts in pacman?

There are many ghosts in pacman. Some ghosts are friendly and some are not. Some ghosts are references to previous games or characters in the game, while others are completely new ghosts. What is the story of the ghosts in Pacman? The ghosts in Pacman are a group of ghosts that haunt the machines in ... Read more...

Can you smelt Obsidian?

Yes, Obsidian can smelt. It is a harder, more durable stone than other stone types, so it can be used to make items with a harder surface. What is the material of your sword? There are many materials used to make swords, but the most common is steel. Steel is a hard, durable and non-toxic ... Read more...

Why was Benjamin Franklin put on the 100 bill?

Franklin was put on the 100 bill because of his role in the American Revolution. He helped to create the United States of America and was a major figure in the early years of the republic. He also served as the first president of the United States. Which president is on the 2 dollar bill? ... Read more...

What Are Vertices?

Vertices are the essential building blocks of a 3D object. A vertex is the smallest unit of an object, and can be used to create the shape and location of other vertices in the object. Vertices can also be used to create the smooth edges of a 3D object. What is a vertices of a ... Read more...