Which Best Describes What a Light-year Is

Which object provides most of Earth s light. Light acts like both a particle and a wave but is light.

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So in one year it can travel about 10 trillion km.

. Which word best describes a chair. A light year measures how fast light can travel in one year. A way to measure extremely vast distances.

It is the distance that light travels in a year. D None of the above. A light-year is the distance a beam of light travels in a vacuum in one year.

In a situation where light goes from air through a second material and then bounces off a third material which setup will result in a change in phase on. This problem has been solved. Specifically the International Astronomical Union defines a light-year as the distance light travels in 36525 days.

Its important to specify a vacuum because light slows as it. It is the distance that light travels in a year. What best describes the visible color of an object.

Its much easier to say 1 light-year than 95 million million kilometers. Which statement accurately describes a light-year. A light-year equals the distance light can travel in one years time about 10 trillion kilometers.

Which statement best describes how light waves travel in a uniform medium. A light-year is a unit of distance. About 6 trillion miles.

CIt will take the Voyager spacecraft about 20000 years to travel just 1 light-year. A spiral galaxy with a disk about 1 billion kilometers in diameter and containing between 100 million and 1 billion stars a spiral galaxy with a disk about 100000 light - years in diameter and containing between 100 billion and 1 trillion stars a spiral galaxy with a disk. It equals 946 trillion kilometers or 949 x.

It is the amount of time it takes light to travel one million kilometers. DA light-year is about 10 trillion kilometers. Light Year A unit that equals the distance light travels through space in one year.

A light-year is the distance light travels in one Earth year. 1Which of the following best describes a political cartoon AIt uses humor and exaggeration to express a particular point of view BIt offers a well-reasoned list of pros and cons about a controversial subject CIt makes fun of politicians and their families DIt avoids controversial topics and offers light-hearted humor instead. What statement best describes light.

A light-year is a unit of distance. A mega parsec is 1 million parsecs. When we use powerful telescopes to look at distant objects in space we are actually looking back in time.

This answer has been confirmed as correct and helpful. Light is a particle. A light-year is a unit of distance.

Compared to our known units of linear measurements a light year equals six trillion miles 10 trillion kilometers. Light is a wave b. So why do scientists do things this way.

Often the term parsec is. 11One light-hour is the distance that light travels in an hour. -accurately describes a light-year.

If an astronomer wants to detect objects in the universe that have a temperature greater than 10 million K the equipment the scientist is using should be able to detect which wavelength. Light always moves at 3108 ms. So in one year it can travel about 10 trillion km.

Light moves at a velocity of about 300000 kilometers km each second. One light-year is about 6 trillion miles 9 trillion km. B Light we see from the star took more than four years to reach Earth.

Which statement accurately describes a light-yearSelect One It is the shape of a galaxy. Why not just use miles or kilometers. A Light is a wave b Light is a particle and delivers energy c Light is a wave and an energy delivering particle.

What is a light-year. It is a yearly measurement of light given off by stars. Which statement best describes light.

EThe Milky Way Galaxy is about 100000 light-years in diameter. It is the distance that light can travel in one year. And how is it used.

So in one year it can travel about 10 trillion km. Based solely on this information which of the following conclusions can be drawn. Proxima Centauri is a star that is 42 light years from Earth.

Looking Back in Time. For which object would it make the MOST sense for scientists to use mega parsecs in describing its distance from Earth. BIts about 4 light-years from here to Alpha Centauri.

It is the distance that light can travel in one year. A The diameter of this star is more than four times larger than the Sun. The light-year is used to describe the distance light travels in one Earth year.

Question 14 Which of the following best describes the Milky Way Galaxy. That is a 6 with 12 zeros behind it. See the answer See the answer See the answer done loading.

A light-year is the distance light travels in a year. 241 x 1019 m. A light-year used by astronomers when measuring distances in space is as its name implies the distance a beam of light travels in one year.

Which statement accurately describes a light-year. Light moves at a velocity of about 300000 kilometers km each second. Which object is not a light source.

Log in for more information. It is the distance that light can travel in one year. 372 x 10.

More p recisely one light-year is equal to 9500000000000 kilometers. Danish scientist Olaus Roemer was the first to. Light moves at a velocity of about 300000 kilometers km each second.

A parsec is equal to 326 light-years. The light the object reflects. Which word best describes a window.

For most space objects we use light-years to describe their distance. Search for an answer or ask Weegy.

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