What is the example of oxygen?
What is the example of oxygen?
An example of oxygen is the colorless and odorless gas that you breath in every day. A chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994. A nonmetallic element that exists in its free form as a colorless, odorless gas and makes up about 21 percent of the Earth’s atmosphere.
What is the idea about the word oxygen?
In 1786, the French chemist Antoine Lavoisier coined a term for the element oxygen (oxygène in French). He used Greek words for the coinage: oxy- means “sharp,” and -gen means “producing.” Oxygen was called the “sharp-producing” element because it was thought to be essential for making acids.
Why is oxygen used?
Oxygen plays a critical role in respiration, the energy-producing chemistry that drives the metabolisms of most living things. We humans, along with many other creatures, need oxygen in the air we breathe to stay alive. Oxygen is generated during photosynthesis by plants and many types of microbes.
How do you use carbon dioxide in a sentence?
Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.
- Carbon dioxide consists of carbon and oxygen.
- Plants absorb carbon in the form of carbon dioxide.
- Trees absorb carbon dioxide and produce oxygen.
- The leak led to a slow build-up of carbon dioxide.
What is a simple definition of oxygen?
1 : a chemical element that constitutes 21 percent of the Earth’s atmosphere, that is capable of combining with all elements except some noble gases, that is active in physiological processes of almost all known organisms, and that is involved especially in combustion — see Chemical Elements Table.
What is called oxygen?
Oxygen is a chemical element – a substance that contains only one type of atom. Its official chemical symbol is O, and its atomic number is 8, which means that an oxygen atom has eight protons in its nucleus. Oxygen is normally found as a molecule. It is called dioxygen.
What is another word for oxygen?
In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for oxygen, like: potassium, oxygenate, nitrogen, nutrient, calcium, iodine, bicarbonate, insulin, hydrogen-peroxide, respiration and electrolyte.
What is the root word of oxygen?
Etymology: from French oxygène “oxygen,” literally, “acid producer,” from oxy- “sharp, acid” (from Greek oxys “sharp, sour”) and -gène “one that produces or generates” (from Greek -gen s “born, generated”)
What is another name for carbon dioxide?
Carbon dioxide
| Names | |
|---|---|
| Other names Carbonic acid gas Carbonic anhydride Carbonic dioxide Carbon(IV) oxide R-744 (refrigerant) R744 (refrigerant alternative spelling) Dry ice (solid phase) | |
| Identifiers | |
| CAS Number | 124-38-9 |
| 3D model (JSmol) | Interactive image Interactive image |
What is carbon dioxide easy definition?
: a heavy colorless gas that is formed by burning fuels, by the breakdown or burning of animal and plant matter, and by the act of breathing and that is absorbed from the air by plants in photosynthesis. carbon dioxide.
How do you use oxygen in a sentence?
- Hydrogen and oxygen combine to form water.
- Carbon dioxide consists of carbon and oxygen.
- hydrogen and nitrogen are all gases.
- Fish take in oxygen through their gills.
- Vigorous exercise increases oxygen consumption.
- Oxygen is necessary for life.
- Ozone is a highly reactive form of oxygen gas.
What are some examples of oxygen?
Use oxygen in a sentence. noun. Oxygen is a colorless and odorless gas that people need to breath. An example of oxygen is the colorless and odorless gas that you breath in every day.
What is the definition of O2?
Oxygen (O2) Definition – What does Oxygen (O2) mean? Oxygen, in the context of occupational health and safety, is a chemical element found in nature. It has no smell, taste or color and makes up 21 percent of the air we breathe.