- Has matter ever been created?
- Can something be created from nothing?
- Does empty space exist?
- What does E mc2 mean?
- Who created universe?
- Where does the energy go when you die?
- How was God created?
- Is nothing a concept?
- Can new matter be created?
- Why is there anything instead of nothing?
- Why is space black?
- Does nothing exist?
- What is the void?
- What does space smell like?
- Can anything truly be destroyed?
- Is there nothing in a vacuum?
- How is matter formed?
- Who is the real God?
- What keeps matter together?
- What is outside the universe?
- Does Matter ever disappear?
- Will the universe end?
- Can energy be created or destroyed?
- Who was the first person on earth?
- What keeps space empty?
- Do things exist when not observed?
- Does a true vacuum exist?
Has matter ever been created?
The first law of thermodynamics doesn’t actually specify that matter can neither be created nor destroyed, but instead that the total amount of energy in a closed system cannot be created nor destroyed (though it can be changed from one form to another)..
Can something be created from nothing?
“We usually say that nothing can be created out of nothing because we think it would violate the law of conservation of energy,” a hallowed principle in physics holding that energy can neither be created nor destroyed, Vilenkin explains.
Does empty space exist?
Quantum mechanics tells us that there is no such thing as empty space. Even the most perfect vacuum is actually filled by a roiling cloud of particles and antiparticles, which flare into existence and almost instantaneously fade back into nothingness.
What does E mc2 mean?
Einstein’s Big Idea homepage. E = mc2. It’s the world’s most famous equation, but what does it really mean? “Energy equals mass times the speed of light squared.” On the most basic level, the equation says that energy and mass (matter) are interchangeable; they are different forms of the same thing.
Who created universe?
God did not create the universe, the man who is arguably Britain’s most famous living scientist says in a forthcoming book. In the new work, The Grand Design, Professor Stephen Hawking argues that the Big Bang, rather than occurring following the intervention of a divine being, was inevitable due to the law of gravity.
Where does the energy go when you die?
“The person moves through the states of dying, starting with an acceptance on the part of the body, a withdrawal of the energy through the chakras, the pre-death vision, to the final dissipation of the soul.”
How was God created?
In the beginning God created the heaven and the earth. And the earth was without form, and void; and darkness was upon the face of the deep. And the Spirit of God moved upon the face of the waters. And God said, Let there be light: and there was light.
Is nothing a concept?
Parmenides. One of the earliest Western philosophers to consider nothing as a concept was Parmenides (5th century BC), who was a Greek philosopher of the monist school. He argued that “nothing” cannot exist by the following line of reasoning: To speak of a thing, one has to speak of a thing that exists.
Can new matter be created?
Water is composed of two hydrogen atoms bonded to an oxygen atom. Photograph by OJO Images Ltd. From port-a-potties to supernovas, matter makes up everything visible in the known universe. Because matter is never created or destroyed, it cycles through our world.
Why is there anything instead of nothing?
Gottfried Wilhelm Leibniz. … Leibniz thought that the fact that there is something and not nothing requires an explanation. The explanation he gave was that God wanted to create a universe – the best one possible – which makes God the simple reason that there is something rather than nothing.
Why is space black?
Around Earth and the inner solar system, for example, space is filled with dust particles that get lit up by the sun, creating a diffuse glow over the entire sky. But that dust isn’t a problem out where New Horizons is. Plus, out there, the sunlight is much weaker.
Does nothing exist?
There is no such thing as nothingness, and zero does not exist. Everything is something. Nothing is nothing. Man lives more by affirmation than by bread.
What is the void?
The Void is the philosophical concept of nothingness manifested. The notion of the Void is relevant to several realms of metaphysics. … The manifestation of nothingness is closely associated with the contemplation of emptiness, and with human attempts to identify and personify it.
What does space smell like?
Astronaut Thomas Jones said it “carries a distinct odor of ozone, a faint acrid smell…a little like gunpowder, sulfurous.” Tony Antonelli, another space-walker, said space “definitely has a smell that’s different than anything else.” A gentleman named Don Pettit was a bit more verbose on the topic: “Each time, when I …
Can anything truly be destroyed?
The law implies that mass can neither be created nor destroyed, although it may be rearranged in space, or the entities associated with it may be changed in form. … Mass is also not generally conserved in open systems. Such is the case when various forms of energy and matter are allowed into, or out of, the system.
Is there nothing in a vacuum?
(Inside Science) — A vacuum is a space absolutely devoid of matter, at least according to the Merriam-Webster dictionary. … According to quantum physics, even vacuums are not completely empty. Constant fluctuations in energy can spontaneously create mass not just out of thin air, but out of absolutely nothing at all.
How is matter formed?
As the universe cooled, conditions became just right to give rise to the building blocks of matter – the quarks and electrons of which we are all made. A few millionths of a second later, quarks aggregated to produce protons and neutrons. Within minutes, these protons and neutrons combined into nuclei.
Who is the real God?
In ancient Egyptian Atenism, possibly the earliest recorded monotheistic religion, this deity was called Aten and proclaimed to be the one “true” Supreme Being and creator of the universe. In the Hebrew Bible and Judaism, the names of God include Elohim, Adonai, YHWH (Hebrew: יהוה) and others.
What keeps matter together?
Gravity is the force that all objects with mass exert upon one another, pulling the objects closer together. … The tiny particles that make up matter, such as atoms and subatomic particles, also exert forces on one another.
What is outside the universe?
In our own backyard, the Universe is full of stars. But go more than about 100,000 light years away, and you’ve left the Milky Way behind. Beyond that, there’s a sea of galaxies: perhaps two trillion in total contained in our observable Universe.
Does Matter ever disappear?
Matter never vanishes. Remember, matter has three main forms: solid, liquid, and gas. Matter can change from one form to another. For example, water can be boiled, which turns it into a gas. It might seem like the boiling water vanished, but it just changed into a form we cannot see, called water vapor.
Will the universe end?
The end result is unknown; a simple estimation would have all the matter and space-time in the universe collapse into a dimensionless singularity back into how the universe started with the Big Bang, but at these scales unknown quantum effects need to be considered (see Quantum gravity).
Can energy be created or destroyed?
First Law of Thermodynamics: Energy can be changed from one form to another, but it cannot be created or destroyed. The total amount of energy and matter in the Universe remains constant, merely changing from one form to another. … In essence, energy can be converted from one form into another.
Who was the first person on earth?
Homo sapiensThe first answer is to assume the first “person” was the first member of our species, Homo sapiens. This person would have been just like you and me, but without an iPhone! The oldest skeleton discovered of our species Homo sapiens (so far) is from Morocco and is about 300,000 years old.
What keeps space empty?
Vacuum energy (also called vacuum fluctuations or zero-point energy) is a sea of particles and antiparticles flashing briefly into and out of existence. Vacuum energy has a very real effect because it weakens, or screens, electric fields.
Do things exist when not observed?
Werner Heisenberg, among others, interpreted the mathematics to mean that reality doesn’t exist until observed. “The idea of an objective real world whose smallest parts exist objectively in the same sense as stones or trees exist, independently of whether or not we observe them … is impossible,” he wrote.
Does a true vacuum exist?
Outer space has very low density and pressure, and is the closest physical approximation of a perfect vacuum. But no vacuum is truly perfect, not even in interstellar space, where there are still a few hydrogen atoms per cubic meter.