What is ozone layer easy definition?

What is ozone layer easy definition?

The ozone layer is a thin part of the Earth’s atmosphere that absorbs almost all of the sun’s harmful ultraviolet light.

What is the best definition of ozone layer?

: an atmospheric layer at heights of about 20 to 30 miles (32 to 48 kilometers) that is normally characterized by high ozone content which blocks most solar ultraviolet radiation from entry into the lower atmosphere.

What is ozone layer in one sentence?

Meaning: n. a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun. (1) The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

What is the ozone layer kid definition?

The ozone layer is an invisible layer of protective gases that circle the earth. The ozone layer stops most of the harmful ultraviolet rays, or UV rays, from hitting Earth.

What is ozone layer Class 9?

“The ozone layer is a region in the earth’s stratosphere that contains high concentrations of ozone and protects the earth from the harmful ultraviolet radiations of the sun.”

What is ozone layer and its function?

Ozone layer is a protective layer in the stratosphere. It protects the earth’s inhabitants from the harmful UV rays of the sun which if not blocked may cause skin cancer.

What is ozone layer for Class 6?

What is ozone hole very short answer?

The term ‘ozone hole’ refers to the depletion of the protective ozone layer in the upper atmosphere (stratosphere) over Earth’s polar regions. Polar stratospheric clouds create the conditions for drastic ozone destruction, providing a surface for chlorine to change into ozone-destroying form.

What are facts about ozone?

Here are some interesting facts about our ozone layer. Fact 1: The ozone layer is 20 kilometers thick and is made of ozone gases. It resides in the upper atmosphere, known as the stratosphere. Fact 2: The ozone layer’s role is to filter out harmful ultraviolet radiation, which is harmful to humans and animals on Earth.

What does the ozone protect us from?

Up in the stratosphere, ozone (O3) acts as a natural sunscreen to protect us against ultraviolet (UV) radiation. That’s the stuff that gives us sunburns. Because of the ozone layer, most of the harmful radiation never reaches Earth. But, as more and more of it does, we’re at greater risk for skin and eye problems.

Is ozone harmful to breathe?

Breathing in ground-level ozone can be harmful to your health. If you have asthma, bronchitis, or emphysema , ozone can make your symptoms worse.

What is the ozone composed of?

Ozone (O3) is a highly reactive gas composed of three oxygen atoms. It is both a natural and a man-made product that occurs in the Earth’s upper atmosphere (the stratosphere) and lower atmosphere (the troposphere).