Question: What Is Radiation Easy Definition?

How does radiation work simple?

Radiation is energy that travels in the form of waves (electromagnetic radiation) or high-speed particles (particulate radiation).

Particulate radiation happens when an unstable (or radioactive) atom disintegrates.

Electromagnetic (EM) radiation, on the other hand, has no mass and travels in waves..

What are the 2 types of radiation?

This includes:electromagnetic radiation, such as radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma radiation (γ)particle radiation, such as alpha radiation (α), beta radiation (β), and neutron radiation (particles of non-zero rest energy)More items…

What is the definition of radiation for kids?

Kids Definition of radiation 1 : the process of giving off energy in the form of waves or particles. 2 : something that is radiated (as light or X-rays)

What is an example of radiation?

Examples of Radiation Examples include: A burning candle emits radiation in the form of heat and light. The Sun emits radiation in the form of light, heat, and particles.

What is radiation where does it come from?

Most of it forms naturally from minerals. These radioactive minerals are in the ground, soil, water, and even our bodies. Background radiation can also come from outer space and the sun. Other sources are man-made, such as x-rays, radiation therapy to treat cancer, and electrical power lines.

What organs are affected by radiation?

Let’s do a head-to-toe walk-through to investigate how high doses of radiation can damage the human body.Brain. Nerve cells (neurons) and brain blood vessels can die, leading to seizures.Eyes. Radiation exposure increases the risk of cataracts.Thyroid. … Lungs. … Heart. … GI tract. … Reproductive organs. … Skin.More items…•

How does radiation kill?

Ionizing radiation—the kind that minerals, atom bombs and nuclear reactors emit—does one main thing to the human body: it weakens and breaks up DNA, either damaging cells enough to kill them or causing them to mutate in ways that may eventually lead to cancer.

How fast does radiation kill?

Very high doses like those experienced by workers at the site of nuclear accidents (several thousand times higher than the background radiation level) cause extensive damage, resulting in a range of symptoms known collectively as radiation sickness. Extremely high doses can kill in days or weeks.

What is radiation in simple words?

From Wikipedia, the free encyclopedia. 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, visible light, and x-rays.

Why is radiation so dangerous?

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. … Exposure to radiation over a long time can cause cancer.

Is fire an example of radiation?

In fact, a good way to remember radiation is that it is how you can feel heat without touching it. Heat passes through the empty space until it reaches your hand. … A fire is another example of radiation. Even YOU are an example.

What are 4 examples of radiation?

Here are some examples of different types of radiation:ultraviolet 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.More items…•

How is radiation used in everyday life?

Radiation & Me Many uses of radiation help to ensure the high quality and safety of our daily lives. Smoke detectors to warn us of fire, x-ray machines to detect weapons or other devices in luggage and cargo, and certain types of imaging to look for diseases are all application of radiation for the benefit of society.

What is radiation definition and example?

noun. Radiation is the process of sending off energy in the form of light, heat, x-rays or nuclear particles. An example of radiation are the energy waves off of a nuclear bomb.

Which is the best example 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 another word for radiation?

radiationemission.broadcast.circulation.diffusion.dispersion.divergence.propagation.transmission.