How do you spell Carl Wilhelm Scheele?
Carl Wilhelm Scheele, Carl also spelled Karl, (born December 9, 1742, Stralsund, Pomerania [now in Germany]—died May 21, 1786, Köping, Sweden), German Swedish chemist who independently discovered oxygen, chlorine, and manganese.
What is the greenhouse effect?
Greenhouse gases
The greenhouse effect: some of the infrared radiation from the Sun passes through the atmosphere, but most is absorbed and re-emitted in all directions by greenhouse gas molecules and clouds. The effect of this is to warm the Earth’s surface and the lower atmosphere.
What is carbon dioxide English?
Carbon dioxide is a colorless, odorless gas formed during respiration, the decomposition and combustion of organic compounds, and in the reaction of acids with carbonates. Carbon monoxide burns in the air with a blue flame, forming carbon dioxide. Carbon dioxide formed during respiration is excreted by the lungs.
How do you pronounce Cajon drum?
However, if you are like most people I run across you probably have no idea what a cajón is and not even sure how to pronounce it (fyi.. it’s ka-hon) 🙂 Very simply, a cajón is a wooden percussion instrument that is in the shape a box.
Do you pronounce the r in California?
Many Californians clearly produce the “r” sound, which is not true of some other parts of the United States. For example, the word “really” stresses the “r” a lot, so it sounds like “rrrreally.”
How do you say Scheel?
- Phonetic spelling of scheel. S-cheel. scheel.
- Meanings for scheel.
Is hydrogen H2 or H?
Hydrogen has a molar mass of 1 and it’s molecular formula is H2. Hydrogen, H, is the lightest element with the atomic number 1. It is a colorless, odorless, tasteless, and highly flammable gas with the molecular formula H2.
How do you say this word phosphorus?
noun, plural phos·pho·ri [fos-fuh-rahy].
Who coined the term greenhouse effect?
physicist John Tyndall
Irish physicist John Tyndall is commonly credited with discovering the greenhouse effect, which underpins the science of climate change. Starting in 1859, he published a series of studies on the way greenhouse gases including carbon dioxide trapped heat in the Earth’s atmosphere.
What is the greenhouse effect for kids?
The Short Answer:
The greenhouse effect is a process that occurs when gases in Earth’s atmosphere trap the Sun’s heat. This process makes Earth much warmer than it would be without an atmosphere. The greenhouse effect is one of the things that makes Earth a comfortable place to live.
Is greenhouse effect good or bad?
The greenhouse effect is a good thing. It warms the planet to its comfortable average of 59 degrees Fahrenheit (15 degrees Celsius) and keeps life on earth, well, livable. Without it the world would be a frozen, uninhabitable place, more like Mars.
What is carbon dioxide in Marathi?
कार्बाम्ल वायु ⇄ carbon dioxide.
What is carbon monoxide classified as?
carbon monoxide, (CO), a highly toxic, colourless, odourless, flammable gas produced industrially for use in the manufacture of numerous organic and inorganic chemical products; it is also present in the exhaust gases of internal-combustion engines and furnaces as a result of incomplete conversion of carbon or carbon-
What is carbon dioxide for kids?
Carbon dioxide is a molecule that contains two oxygen atoms and one carbon atom. It can be found as a gas in the air, or as a solid in the form of dry ice, which is very cold. Carbon dioxide is produced from breathing and from burning certain substances called fossil fuels.