Elements 

Where is most oxygen located?

Michael Wilson

Where is most oxygen located?

ocean

What gases can explode?

A gas explosion occurs when there is a gas leak in the presence of a spark or flame. Gases such as natural gas, methane, propane and butane are the most common types of gases to cause explosions because they are commonly used for heating purposes.

Is explosion a hazard?

An explosion is a sudden and rapid increase in volume and release of energy in an extreme manner. This is usually accompanied by the generation of high temperatures and release of gases caused by changes in pressure, temperature and phase. In mining, explosives are the most obvious form of explosion hazard.

How do you extinguish Class K fire?

Class K fires can only be extinguished with Class K extinguishers, and should never be sprayed with water as this can increase the spread of the cooking liquids.

What does ABC stand for in fire extinguishers?

dry chem

What are Class C fire extinguishers used for?

Class C. Class C fires involve energized electrical equipment. Extinguishers with a C rating are designed for use with fires involving energized electrical equipment.

What is an example of a Class C fire?

A Class C fire is the burning of flammable gases, which can be very dangerous and highly explosive. These include gases such as butane and propane in gas canisters, which you’d expect to find in certain building trades. You will also find these with gas camping stoves and gas barbeques.

What type of fire extinguisher is Class C?

“C” ELECTRICAL EQUIPMENT Fire extinguishers with a Class C rating are suitable for fires in “live” electrical equipment. Both monoammonium phosphate and sodium bicarbonate are commonly used to fight this type of fire because of their nonconductive properties.

What is the symbol for a Type C fire extinguisher?

The C classification means the extinguishing agent is non-conductive. The geometric symbol indicating Class C is a blue circle. Class D fire extinguishers are commonly found in a chemical laboratory. They are for fires that involve combustible metals, such as magnesium, titanium, potassium and sodium.

Biology 

Where is most oxygen located?

Michael Wilson

Where is most oxygen located?

ocean

Where is oxygen found in the environment?

atmosphere

What are the two major sources of oxygen?

The oxygen that we currently find in the air has two main sources. The first, and major, source is that oxygen is liberated as a by-product of photosynthetic chemical reactions. The second source occurs in the atmosphere itself when water molecules are split apart after being struck with ultraviolet radiation.

How much oxygen is there on Mars?

Mars’ atmosphere is dominated by carbon dioxide (CO₂) at a concentration of 96%. Oxygen is only 0.13%, compared with 21% in Earth’s atmosphere.

Can Mars hold oxygen?

On Mars, oxygen is only 0.13% of the atmosphere, compared to 21% of the Earth’s atmosphere. The MOXIE system essentially produces oxygen like a tree — pulling in the Martian air with a pump and using an electrochemical process to separate one oxygen atom from each molecule of carbon dioxide, or CO2.

Does any other planet have oxygen?

Planet Earth remains the only planet where we know life exists. One of the key signs of another planet holding life may be the amount of oxygen in the atmosphere. Oxygen has a unique chemical signature that can be detected by scientific instruments in the form of light.

Is Earth the only planet with life?

Among the stunning variety of worlds in our solar system, only Earth is known to host life. But other moons and planets show signs of potential habitability.

Does Venus have oxygen?

Without life there is no oxygen; Venus is a bit closer to the Sun so it is a bit warmer so there is slightly more water in the atmosphere than in Earth’s atmosphere. without oxygen there is no ozone layer; without an ozone layer, there is no protection for the water from solar ultraviolet (UV) radiation.

Can we plant trees on Mars?

Yes, we can, plant trees on Mars. Yes, doing this can produce oxygen there.

Can we breathe on Mars?

Breathing on Mars In these conditions humans die within minutes unless a pressure suit provides life support. If Mars’ atmospheric pressure could rise above 19 kPa (2.8 psi), then a pressure suit would not be required. Visitors would only need to wear a mask that supplied 100% oxygen under positive pressure.

Does Mars have gold?

Mars has a set of volcanoes on its surface that contains the largest volcano in the solar system, Olympus Mons. This redepositing of gold on the surface or near the surface may well have also happened on Mars.

Can we live in Mars?

However, the surface is not hospitable to humans or most known life forms due to the radiation, greatly reduced air pressure, and an atmosphere with only 0.16% oxygen. Human survival on Mars would require living in artificial Mars habitats with complex life-support systems.

Who was the first person to go to Mars?

Astronaut Eli Cologne

Why we shouldn’t move to Mars?

The consequence of this lack of protection is a longer exposure to these rays which are deadly to the human body. Astronauts living on Mars would be subject to 50 times more radiation than humans living on Earth. This amount of radiation can create dangerous cancers.

Why can we not live on Neptune?

Neptune’s lack of Oxygen No other planet has this, including Neptune, which only has trace amounts of oxygen. It has a hydrogen, helium and methane atmosphere. So, it would be impossible for us to breath on the planet Neptune, which is another obstacle for humans living there.

What are the benefits of going to Mars?

You could say that sending people to Mars is ‘the next giant leap for mankind’. This mission will jumpstart massive developments in all kinds of areas, a few examples being in recycling, solar energy, food production and the advancement of medical technology.

Why shouldnt we live in space?

Increased risk of cancer and degenerative diseases, such as heart disease and cataracts, have been observed in human populations exposed to radiation on Earth. Not only will astronauts be exposed to more radiation in space than on Earth, but the radiation they are exposed to could pose increased risks.

How many dead bodies are in space?

3 cosmonauts on the Soyuz 11 mission who died in 1971 when returning from a Soviet space station. Their return capsule suffered an accidental decompression. However, their bodies were returned to Earth since the capsule was fully automated. So there are currently no bodies in space.

What would kill you first in space?

The most immediate threat in the cosmic vacuum is oxygen deprivation. Assuming that you don’t hold your breath during decompression, it will take about 15 seconds for your O2 deprived blood to get to your brain. Simple loss of oxygen will likely kill you faster than anything else in the vacuum of space.

How long is 1 hour in space?

7 years

Do we age faster in space?

Flying through outer space has dramatic effects on the body, and people in space experience aging at a faster rate than people on Earth. These studies showed that space alters gene function, function of the cell’s powerhouse (mitochondria), and the chemical balance in cells.

Do you age slower on the moon?

Time passes about 0.66 parts per billion faster on the Moon than on Earth, due to not being in as strong a gravity field.

What does space smell like?

Does space have a smell? Still, astronauts have long been pretty unanimous in their consensus of what they can detect wafting through the void: It smells like “gunpowder, seared steak, raspberries, and rum,” according to a group of NASA astronauts who created a space-themed fragrance last year.

Can you fart in space?

On Earth, farts are typically no big deal — smelly, harmless, and they quickly dissipate. But if you’re an astronaut, every fart is a ticking time bomb. The gases in farts are flammable, which can quickly become a problem in a tiny pressurized capsule in the middle of space where your fart gases have no where to go.

Who has died in space?

During spaceflight

Date Incident Fatalities
1 February 2003 Vehicle disintegration on re-entry – Space Shuttle Columbia disaster Rick D. Husband William C. McCool Michael P. Anderson David M. Brown Kalpana Chawla Laurel Clark Ilan Ramon

Can you breathe in space?

Outer space is a vacuum. You cannot breathe in a vacuum because there’s literally no air to breathe, and if you tried, you’d be dead in about four minutes. Also, because space is extremely cold, your eyeballs could freeze solid, and even if you somehow survived, you’d be blind.

Can Thor breathe in space?

By definition, Thor can’t “breathe” in space, as there’s no air there. However, as an Asgardian he can survive a very long time in space, without breathing. He had no trouble breathing while travelling between worlds in Thor 1 and 2.

What would happen if you tried to breathe in space?

The vacuum of space will pull the air from your body. So if there’s air left in your lungs, they will rupture. Oxygen in the rest of your body will also expand. You’ll balloon up to twice your normal size, but you won’t explode.

Can you light a fire in space?

Fires can’t start in space itself because there is no oxygen – or indeed anything else – in a vacuum. It is chasing a deeper understanding of fire itself. Studying combustion in microgravity is beginning to enhance our ability to harness its power down here on solid ground.