Which is the most abundant element?
Oxygen
Is the most abundant element in the universe?
Hydrogen is the most abundant element in the Universe; helium is second.
What is the most abundant element in the universe Group of answer choices?
Hydrogen — with just one proton and one electron (it’s the only element without a neutron) — is the simplest element in the universe, which explains why it’s also the most abundant, Nyman said.
What is the most abundant element in the universe quizlet?
What is the most abundant element in the universe? Hydrogen is the most abundant element in the universe, followed by Helium and then Oxygen.
What are the 3 most abundant elements in the universe?
The majority of elements in the universe are gases. The first three most abundant elements in the universe are hydrogen, helium, and oxygen (in that order).
Why Hydrogen is the most abundant element in the universe?
Why is hydrogen the most abundant element in the universe? Hydrogen has one proton, one electron and is the only element with no neutrons, making it the simplest element in the universe. Because of this, Hydrogen is believed to be the most abundant element, accounting for about 90% of the visible universe.
What is the rarest element in the universe?
Astatine
What are the 5 most abundant elements in the universe?
- 1.) Hydrogen. Created during the hot Big Bang but depleted by stellar fusion, ~70% of the Universe remains hydrogen.
- 2.) Helium. About 28% is helium, with 25% formed in the Big Bang and 3% from stellar fusion.
- 3.) Oxygen.
- 4.) Carbon.
- 5.) Neon.
- 6.) Nitrogen.
- 7.) Magnesium.
- 8.) Silicon.
What element makes up about 20% of the universe?
Helium is an element, usually in the form of a gas, that consists of a nucleus of two protons and two neutrons surrounded by two electrons. Helium is the second-most abundant element in the universe, after hydrogen, and accounts for about 25 percent of the atoms in the universe.
What makes up 80 percent of air?
Air is composed of a mixture of gases and is not a gas in itself. However, air is mostly nitrogen — almost 80 percent of it. Nearly all the rest of it is oxygen, with about 1 percent being argon.
Why is lithium so rare?
Observed abundance of lithium Hydrogen and helium are most common, residuals within the paradigm of the Big Bang. Li, Be and B are rare because they are poorly synthesized in the Big Bang and also in stars; the main source of these elements is cosmic ray spallation.
What is there the most of in the universe?
Overall, dark energy is thought to contribute 73 percent of all the mass and energy in the universe. Another 23 percent is dark matter, which leaves only 4 percent of the universe composed of regular matter, such as stars, planets and people.
Who is Creator of Universe?
In Hinduism, Lord Brahma is the creator of the universe.
What is the largest thing ever?
The biggest supercluster known in the universe is the Hercules-Corona Borealis Great Wall. It was first reported in 2013 and has been studied several times. It’s so big that light takes about 10 billion years to move across the structure. For perspective, the universe is only 13.8 billion years old.
What is the largest animal on earth ever lived?
blue whale
What is the biggest animal that has ever lived?
What’s bigger than a blue whale?
While there might never be a larger animal than the blue whale, there are other kinds of organism that dwarf it. The largest of them all, dubbed the “humongous fungus”, is a honey mushroom (Armillaria ostoyae).
What is the smallest animal that ever lived?
Mycoplasma genitalium. Mycoplasma genitalium, a parasitic bacterium which lives in the primate bladder, waste disposal organs, genital, and respiratory tracts, is thought to be the smallest known organism capable of independent growth and reproduction. With a size of approximately 200 to 300 nm, M.
What is the ugliest animal in the world?
blobfish
What is the smallest living thing in your body?
cell
What is the smallest virus?
MS2
What is the largest organ of the body?
The skin is the body’s largest organ.
Which is the largest bone in human body?
femur
What is human skin made of?
The skin consists of three layers of tissue: the epidermis, an outermost layer that contains the primary protective structure, the stratum corneum; the dermis, a fibrous layer that supports and strengthens the epidermis; and the subcutis, a subcutaneous layer of fat beneath the dermis that supplies nutrients to the …
Can androids fall in love?
If people believe a robot loves them, mutual affection can arise that could be considered identical to that between humans. Society may need to prepare for such a development. Humans are capable of loving many things, androids included.