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Why is the ozone dissapating?
The depletion of the ozone layer is mainly due to the release of man-made chemicals called chlorofluorocarbons (CFCs) and other ozone-depleting substances into the atmosphere. These substances break down ozone molecules in the stratosphere, leading to a thinning of the ozone layer. International agreements, such as the Montreal Protocol, have helped regulate the production and use of these harmful chemicals to prevent further depletion of the ozone layer.
What are harmful substances of air water and soil called?
Harmful substances in air, water, and soil are typically referred to as pollutants. These pollutants can include chemicals, toxins, and other contaminants that can negatively impact human health, ecosystems, and the environment. Efforts are made to monitor and regulate these substances to minimize their effects.
Earth is covered by a layer of air called what?
The layer of air covering Earth is called the atmosphere. It is made up of different gases that support life and protect the planet from harmful radiation.
What is a non pathogen antigen?
Antigens are substances that incite your immune system to respond by producing antibodies. They include both foreign substances, such as pollen, and substances made by the body. Ones made by the body are non harmful.
How is unburnt hydrocarbons made into less harmful substances by a catalytic converter?
By giving the hydrogen a handjob
How are new substances made in a chemical reaction?
These substances are called products (or final products).
Why cant you have an atmosphere made up of pure oxygen?
Because too much oxygen is harmful to the environment.
Is ozone that is made by lightning harmful?
Lightning produces ozone in the upper atmosphere, contributing to earth's protective ozone layer that filters out harmful UV rays from the sun. Lightning contributes negligibly to ground level ozone, which is harmful.
Do gym sets made of plastic contain any harmful chemical substance?
No, an item for consumer use normally won't contain harmful substances; if it did, there would be a label saying it did.
What is a matter that is made of different substances but is not chemically bonded called?
It's called a mixture.
What are all substances mainly made of?
All substances are mainly made of atoms, which are composed of protons, neutrons, and electrons. These atoms combine to form molecules, which then come together to create different types of substances based on their chemical composition and bonding arrangements.
What is matter called when it is made with more than two substances?
compound
