What are the five non-metals?

What are the five non-metals?

Seventeen elements are generally classified as nonmetals; most are gases (hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, krypton, xenon and radon); one is a liquid (bromine); and a few are solids (carbon, phosphorus, sulfur, selenium, and iodine).

What's the strongest metal in the world?

tungsten

Can 2 feet of fat stop a bullet?

14 inches of fat only slows bullet They fired a steel ball bearing at the speed of a bullet into a 36-centimetre (14.

Can fat slow down a bullet?

The short answer is morbidly obese. Science shows that a 9mm bullet shot from a hand gun can cut through 60cm of fat before it stops. However, it will cause a cubic centimetre of damage for every centimetre travelled, so even if it stops before reaching the organs the shock could cause internal damage.

Can muscle stop a bullet?

The website lists it about half way down. Their test showed that 14 inches of solid muscle couldn't stop a bullet. Newton's approximation of high-velocity impact depth gives us that the distance penetrated is equal to the length of the bullet divided times the density of the bullet divided by the density of your body.

Can a coin stop a bullet?

There are legends of $20 gold coins and silver dollars (the latter especially during the days of the old West) that would deflect or flat out stop a bullet before the lead could travel into the person's body. ... But modern bullets striking coins dead center, particularly powerful rounds like the . 357 or .

Can a dog tag stop a bullet?

Yea, no. No matter what you made it out of and how s***** the bullet, 5.

What does T43 mean on dog tag?

The dates on line 2 of the styles indicate the tetanus immunization, and the tetanus toxoid injection dates. These would most often be 1 year apart, and preceded by a T for the first date (i.e. T43 44). Blood Type.

Why is there a notch in a dog tag?

Of course, the real story behind the notch is far less gruesome. This style of tag was used up until the early 1970s, and the notch only existed because of the type of embossing machine used during that period. It allowed the machine to hold the blank tag while it was stamped out.

Why is it called a dog tag?

Among the first instances of the identification tags being called “dog tags” comes from the Prussian Army in 1870. It comes from the term “hundemarken” which was similar to what each dog in the then Prussian capital of Berlin required. The American adaptation of the name dates to just before WWII.

What do black dog tags mean?

The black dog tag was first used by the military personnel. ... It is similar to dog tags which are placed on dogs to be able to identify them, if they get lost or killed. Importance of the black dog tag. These tags play a very significant role in the military because they help in identifying wounded or dead soldiers.

Why do soldiers have 2 dog tags?

Dog tags came in pairs for purposes of record-keeping and maintenance. In the unfortunate event that a soldier dies or gets hurt severely, his troop mates are to take one tag back to their military base for accountability purposes, while the second tag is left with the wounded or dead soldier.

Is it disrespectful to wear a dog tag?

It is not disrespectful to wear dog tags.

Can you wear your dog tags outside your shirt?

Dogs tags must be worn around the neck at those times. However, it is generally considered in poor taste to keep dog tags visible in civilian clothes. ... Dog tags outside a shirt It is unheard of in any current branch of service to wear dog tags outside of the uniform.

Can I wear my grandfather's dog tags?

You can wear them just don't play them off as yours.

Do soldiers wear dog tags all the time?

Since dog tags are used for identification purposes, active duty soldiers are required to wear them at all times while in the field, on an airplane or overseas. Dogs tags must be worn around the neck at those times. ... However, it is generally considered in poor taste to keep dog tags visible in civilian clothes.