Use the kinetic model of gases to explain why light gases, such as H2 and He, are rare in the Earth's atmosphere but heavier gases, such as O2, CO2, and N2 are abundant.

Q: Use the data on the table to calculate the percentage of total annual radiation from all sources…

A: Total Naturally occurring radiation = 294 Total artificial radiation = 65 Grand total = 359 To solve…

Q: Deep sea divers coming up too fast experience a data medical condition called decompression sickness…

A: Decompression sickness (DCS), also recognized as divers' disease, the aerobullosis, bends, or…

Q: Summarize in 2-3 complete sentences how carbon moves into the atmosphere (use the previous 2…

A: Carbon is released into the atmosphere naturally through respiration(cellular respiration; glucose…

Q: For how many years coal will last?

A: Coal is a combustible black or brownish-black sedimentary rock with a high amount of carbon and…

Q: what was the first element formed in the universe

A: The Big Bang Theory is the leading explanation about how the universe began. It explains that the…

Q: Explain how a fire that burns coal is similar to the reactions that take place in your cells?

A: A chemical reaction is the one wherein reactants are chemically converted into products. Atoms of…

Q: Write the chemical nature of biogas. Name one organism which produces biogas.

A: When organic matter like wastes from plants and animals and food scraps are broken down it is…

Q: Why do animals need to remove CO2 from their bodies?

A: CO2 is produced after cellular respiration in the body. It is then transported across bodily fluids…

Q: Animals obtain energy through a series of chemical reactions in which sugar (C6H12O6) and oxygen gas…

A: Cellular respiration includes metabolic responses and processes that occur in the cells of an…

Q: What were the consequences of an “oxygenated” Earth to life and to the atmosphere itself

A:

Q: Why is oxygen important for animals to survive? please provide scientific explanations

A: Animals need oxygen for their survival. The respiratory system works by the exchange of gases.

Q: _______________ are organisms that transform the energy of the sun into chemical bond energy.

A: Photosynthesis is the process that converts the light energy into chemical energy that can be later…

Q: Describe the chain of events that connect the release of CFCs from discarded refrigerators to…

A: Introduction :  CFC's are the Chlorofluorocarbons.They are the chemical substances that are held…

Q: Can you answer all the parts of the question for this diagram  A:What is Structure I? B:What is…

A: Mollusca is the second largest phylum in the animal kingdom. Most of the molluscs have shells. The…

Q: Explain the relationship between atmospheric CO2levels and mean temperature.

A: Climatic or Atmospheric CO2 is the measure of carbon dioxide present in the air.  The mean…

Q: Thermoluminescence [Choose] [Choose] Ages greater than 1,000 years ago. Ages between 1,000 years ago…

A: Kya= 1000 years Thermoluminescence dating : used to dae material containing crystalline mineral -…

Q: Name three sources of atmospheric CO2

A: Carbon dioxide is a greenhouse gas. Generally, it is present in trace amounts in the atmosphere,…

Q: Chapter 3 Question 45 Which of the following graphs describes the relationship between [H3O+) and…

A: The pH of a solution is defined as the measurement of how acidic or basic an aqueous solution is.…

Q: Match the reliable age range of the right with the appropriate technique on the left.…

A: Introduction Dating:- It is the process of assigning a chronological value to an event in the past,…

Q: Discuss why does the average temperature of the atmosphere rise? What might have caused an…

A: Average temperature of atmosphere has been rising with the advent of industrialisation  Many…

Q: Which graph best represents the relationship between the amount of pollutants in the air and the…

A: Air pollution is the presence of particulate matter in the environment that are destructive to the…

Q: Explain why an increase in oxygen in the atmosphere to 50 percent would be dangerous to living…

A: The oxygen os the life chemical for all living being if utilized under normal levels.

Q: A) Briefly explain what oxygen is? B) Is the surplus of oxygen in our atmosphere a requirement for…

A: Oxygen is a non metal with atomic number 8.  Its concentration is about 21%  in the atmosphere.

Q: Calculate the partial pressure of oxygen in the atmosphere if phytoplankton were to become extinct…

A: In a mixture of gases, partial pressure is known as the pressure of a single gas component. It is…

Q: TRUE OR FALSE            Radioactivity, electrical energy, heat ,and sound energy from the sun were…

A: Primitive forms of the earth's atmosphere included only a small concentration of free oxygen and was…

Q: Why are deep ocean waters typically low in oxygen?

A: The biogeochemical cycle that leads to the interconversion of environmental carbon in different…

Q: Which gas is more abundant at the surface of the ocean than farther down? helium a O b oxygen carbon…

A: Three most abundant gases found in ocean are carbon dioxide ,nitrogen ,oxygen . Cabon dioxide is…

Q: Make a conclusion about the traditional fermentation of coffee

A:

Q: What were the consequences of an “oxygenated” Earth to life and to the atmosphere itself? (explain)

A: About 2.4 - 2.0 billion years ago, during the paleoproterozoic era, there was a time phase when the…

Q: Relate the transfer of electrons (or hydrogen atoms) to the transfer of energy.

A: Catabolic and anabolic reactions are the two types of reactions that take place in the body.…

Q: Describe at least two ways energy transformed rock matter as Devils Tower formed.

A: Introduction:- Like a granite sentinel, Devils Tower towers over the surrounding grassland and…

Q: Investigate the cause of the greenhouse effect by completing each sentence. greenhouse gases solar…

A: The solar radiation from the sun is the sources of all type of energy within the earth. The plants…

Q: Write a detailed report on the models mentioned below The Compositional Model?

A: Since you have asked multiple questions, we will solve the first two sub parts for you. If you want…

Q: In stratosphere, which elements acts as a catalyst in degradation of ozone and release of molecular…

A: Ozone refers to highly reactive compound present in the Earth's upper atmosphere. It includes three…

Q: Stars are objects in space that produce their own heat and light.  Where would the greatest number…

A: Star It is an astronomical object which have luminous spheroid of plasma held together by its own…

Q: The ocean absorbs about 25% of the CO2 released to the atmosphere. How does the absorption of CO2…

A: Carbon dioxide is a greenhouse gas that increases the temperature of the earth's atmosphere by…

Q: Explain why organic molecules that have an abundance of hydrogen are excellent cellular fuels

A: Cellular respiration is defined as a set of metabolic reactions that will occur in all living or…

Q: Use the diagram to answer questions 10. What is the gas releases in the experimentation shown? Bulb…

A: As per our company's guidelines we are supposed to answer a single question at a time only, please…

Q: If you will think abstractly, Water cycle on earth uses what somewhat similar method to give back…

A: Water(hydrologic) cycle is a continuous cycle where it describes the movement of water within the…

Q: What will happen, if there was no CO2 in the earth's atmosphere?

A: The carbon dioxide gas is composed of carbon dioxide and oxygen molecules and is also a colorless…

Q: To summarize: The effects of solar energy on the Earth's temperature.

A: Solar energy is crucial for creation of green house effect. Green house effect trap heat under…

Q: Which statement best explains how salmon obtain and use matter to support their biological unctions?…

A: Salmon is a good source of protein, which is essential for bone strength, avoiding muscle…

Q: Explain what caused the increase in oxygen in Earth’s air andwaters

A: Answer :- The atmosphere of the Earth contains around 78 percent nitrogen and 21% oxygen. There are…