What Is Another Word For Radiation?

What is the radioactive symbol?

U+2622 ☢ RADIOACTIVE SIGN (HTML ☢ ) The international radiation symbol (also known as the trefoil) first appeared in 1946, at the University of California, Berkeley Radiation Laboratory.

At the time, it was rendered as magenta, and was set on a blue background..

What are the 7 types of radiation?

The different types of electromagnetic radiation shown in the electromagnetic spectrum consists of radio waves, microwaves, infrared waves, visible light, ultraviolet radiation, X-rays, and gamma rays.

Is fire an example of radiation?

Heat passes through the empty space until it reaches your hand. That’s radiation! A fire is another example of radiation. Even YOU are an example.

What does a danger sign look like?

Danger signs must be red, black, and white, and include ‘DANGER’ printed in white lettering on a red, oval shaped background. OSHA requires that all employees be made aware that danger signs indicate immediate danger and extreme caution must be used in the area at all times.

Is radiation bad for your body?

Radiation damages the cells that make up the human body. Low levels of radiation are not dangerous, but medium levels can lead to sickness, headaches, vomiting and a fever. High levels can kill you by causing damage to your internal organs. It’s difficult to treat high radiation exposure.

How do you wash off radiation?

2b. Wash yourself off.Take a warm shower and gently wash yourself with lots of soap. Do not scald, scrub, or scratch your skin. … Wash your hair with shampoo or soap. … Keep cuts and abrasions covered when washing to keep from getting radioactive material in open wounds.

What are the 4 types of radiation?

There are four major types of radiation: alpha, beta, neutrons, and electromagnetic waves such as gamma rays. They differ in mass, energy and how deeply they penetrate people and objects. The first is an alpha particle.

Is a microwave an example of radiation?

Microwaves are a form of “electromagnetic” radiation; that is, they are waves of electrical and magnetic energy moving together through space. Electromagnetic radiation spans a broad spectrum from very long radio waves to very short gamma rays. … But the most common consumer use of microwave energy is in microwave ovens.

What are the examples of radiation?

Radiation Examplesultraviolet light from the sun.heat from a stove burner.visible light from a candle.x-rays from an x-ray machine.alpha particles emitted from the radioactive decay of uranium.sound waves from your stereo.microwaves from a microwave oven.electromagnetic radiation from your cell phone.More items…•

What is a short definition of radiation?

In physics, radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium. This includes: electromagnetic radiation, such as radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma radiation (γ)

What are the 9 hazard symbols?

CLP hazard pictogramsExplosive (Symbol: exploding bomb)Flammable (Symbol: flame)Oxidising (Symbol: flame over circle)Corrosive (Symbol: Corrosion)Acute toxicity (Symbol: Skull and crossbones)Hazardous to the environment (Symbol: Dead tree and fish)More items…•

What are the 4 types of safety signs?

There are FOUR types of safety signs:Prohibition and fire.Mandatory.Caution.Safe Condition.

What material can block radiation?

Despite their ability to penetrate other materials, in general, neither gamma rays nor x-rays have the ability to make anything radioactive. Several feet of concrete or a few inches of dense material (such as lead) are able to block these types of radiation.

What is the most penetrating type of radiation?

Gamma radiationGamma radiation is the most penetrating of the three radiations. It can easily penetrate body tissue.

What is the first sign of too much radiation?

The initial signs and symptoms of treatable radiation sickness are usually nausea and vomiting. The amount of time between exposure and when these symptoms develop is a clue to how much radiation a person has absorbed.

What is another word for radioactive?

What is another word for radioactive?activecontaminateddangerousemitting radiationharmfulhotenergeticirradiated

What is radiation made of?

Ionizing radiation comes from x-ray machines, cosmic particles from outer space and radioactive elements. Radioactive elements emit ionizing radiation as their atoms undergo radioactive decay. gamma raysA form of ionizing radiation that is made up of weightless packets of energy called photons.

Can a person be radioactive?

Radiation cannot be spread from person to person. Small quantities of radioactive materials occur naturally in the air, drinking water, food and our own bodies. People also can come into contact with radiation through medical procedures, such as X-rays and some cancer treatments.

What happens if you touch a radioactive person?

Skin stops alpha and beta particles and gamma rays go through the skin. (Neither damage the skin.) So there is no difference between touching and not touching but being close to most radioactive materials. Inhaling or swallowing radioactive material, which produces alpha and beta particles could be lethal.

What are the 3 types of radiation?

The three most common types of radiation are alpha particles, beta particles, and gamma rays.