What happens when you put a magnet in cereal?
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What happens when you put a magnet in cereal?
As it is in Earth’s rocks and soil, the iron in your breakfast cereal is attached to the other substances around it. But when you crush the cereal down, it helps to free up the iron particles, so they can be picked up by the magnet (dissolving the other parts of the cereal frees up the iron even more).
What happens when you put a magnet near water?
It doesn’t seem like it would be magnetic but it turns out water, and all matter, can exhibit magnetic properties if you put them in a big enough magnetic field. Water is slightly repelled by a very strong magnet.
Can a magnet attract cereal?
Here why: Most breakfast cereals contain iron, which is important for our diet. The iron in the cereal is so attracted to the magnet that it can even move the cereal around a dish. If you crush the cereal into a powder, you can even use a magnet to get the iron out.
When something gets attracted to a magnet what is it called?
Iron, nickel and cobalt are strongly attracted to magnets. Scientists call these metallic elements “ferromagnetic” because of this strong attraction.
Do magnets attract in water?
Water is almost completely non-magnetic, so magnets work underwater the same as they do in air or in a vacuum. Magnets involve force. Magnets underwater work like they do above ground—if they find something they’re attracted to, the force between them pulls them together.
Do magnets work in liquids?
It works like a solid but flows like a fluid. Scientists have discovered how to make a magnet out of a liquid, by suspending iron oxide particles in a mixture of oil and water. The magnetism of the liquid can be created by an external field, and even when it’s deformed – squished – it retains its magnetism.
Why does cereal have metal in it?
Many breakfast cereals are fortified with food-grade iron particles (metallic iron) as a mineral supplement. Metallic iron is digested in the stomach and eventually absorbed in the small intestine. If all of the iron from your body was extracted, you’d have enough iron to make only two small nails.
What foods are attracted to magnets?
Some examples of food with iron include dark green vegetables (like spinach), meats (especially red meat), and fortified cereals. Iron is also one of the three magnetic metals (other two being nickel and cobalt). That means it is attracted to a magnet.
What items are attracted to magnets?
Metals that attract to magnets Metals that naturally attract to magnets are known as ferromagnetic metals; these magnets will firmly stick to these metals. For example, iron, cobalt, steel, nickel, manganese, gadolinium, and lodestone are all ferromagnetic metals.
What is a magnet ks3?
Magnets have a north pole and a south pole. Like poles repel but opposite poles attract. Electromagnets, motors, bells and compasses use magnetic fields. Physics. Electromagnetism and magnetism.