what is the primary function of the light rea
What Is The Primary Function Of The Light Reactions Of ...
Magnetite is often used in jewelry due to its supposed magnetic healing properties. Magnetite is a rock mineral and, along with hematite, is mined as one of the main iron ores.
Iron is magnetic, so any metal with iron in it will be attracted to a magnet. Steel contains iron, so a steel paperclip will be attracted to a magnet too. Most other metals, for example aluminium, copper and gold, are NOT magnetic.
Diamonds are made of carbon so they form as carbon atoms under a high temperature and pressure; they bond together to start growing crystals. … That’s why a diamond is such a hard material because you have each carbon atom participating in four of these very strong covalent bonds that form between carbon atoms.
Sand is the end product of many things, including decomposed rocks, organic by-products, and even parrotfish poop. … The bumphead parrotfish excretes white sand, which it may produce at the rate of several hundred pounds a year!
Leo- Very true, not all black sands will contain gold, ie the black sand beaches in Hawaii would probably be bare. Black sands (mostly iron) can be and usually is an indicator of gold, but not always. Rule of thumb is you will generally find black sand with gold, but not always gold with black sand.
what is the strongest magnet in the world
which metal makes the strongest magnet
what is the world’s strongest magnet used for
strongest magnet in the world for sale
rare earth magnets vs neodymium
what are rare earth magnets made of
what are rare earth magnets used for