1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
posledela
3 years ago
8

A light-year is the distance that light travels in one year. Please select the best answer from the choices provided T F

Chemistry
2 answers:
german3 years ago
7 0

Answer:True

Explanation:

Light year is the unit of distance and not a unit of time.

Light year is used to measure astronomical distances.

It is defined as the distance which light travels in one year.

The distance which light travels in one year is around 9.46 trillion kilometers

Thus 1 light year = 9.46\times 10^9 km.

Thus the given statement that A light-year is the distance that light travels in one year is true.

Agata [3.3K]3 years ago
4 0

Answer: True is the correct answer.

<h3>Explanation: Edge2020</h3>

You might be interested in
What are the three major branches of natural science?
Shtirlitz [24]
Physical science , earth science,and life science are the branches of natural science
5 0
3 years ago
Read 2 more answers
2 unicellular no autotrophic It uses a flagellum. A. Kingdom animalia B. kingdom fungi B. kingdom plantae D. kingdom protista
Pachacha [2.7K]
I know the answer to the question
8 0
3 years ago
Where in a data table should units of measurement be shown?
Vikentia [17]
The unites of measurement in a data table should be shown in the headings of some columns.
6 0
3 years ago
Read 2 more answers
Solid carbon (C) can burn in oxygen (O2). Select
babunello [35]

Answer:

OCO

Another way of writing CO₂

Explanation:

A reaction equation has <u>reactants on the left</u> and <u>products on the right</u>.

The reactants are carbon and oxygen. The product is carbon dioxide.

C + O₂ → CO₂

You might see the equation both ways.

C + O₂ → OCO

C + O₂ in the products would mean no reaction has occurred. The problem can <u>solid carbon can burn in oxygen</u>, so a reaction will occur. For no reaction, you would put "NR" in the products.

<u>OCO is the structural way of writing CO₂.</u> Both have one carbon atom (C) and two oxygen atoms (O).

C + 2O is not possible. Oxygen, if alone, has to be at least O₂ because it's a <u>diatomic molecule</u>.

3 0
3 years ago
Help me please!! help would be appreciated
valina [46]
I don’t know if this is right but I thing It’s B
6 0
3 years ago
Read 2 more answers
Other questions:
  • Interpret the equations in terms of particles moles and mass
    5·1 answer
  • 1. What is the weight of the ethyl alcohol that exactly fills a 200.0 mL container? The density of ethyl alcohol is 0.789 g/mL
    14·1 answer
  • Using your value of Ksp, and starting with an equilibrium system consisting of a saturated solution of calcium hydroxide, predic
    8·1 answer
  • If you could repeat the lab and make it better, what would you do differently and why?
    15·2 answers
  • How did humans create cow breeds that survive well in cold weather?
    6·1 answer
  • Do only chemical reactions get colder/hotter?
    15·1 answer
  • What is the noble gas electron configuration of bismuth (Bİ)?
    12·2 answers
  • What is the average atomic mass of an element that has 3 isotopes with the data below?
    6·1 answer
  • Calculate the root mean square velocity, in m/s, of carbon dioxide molecules at 100.0
    14·1 answer
  • How many hydrogen bonds will be found within an alpha helix that is 18 amino acids long?.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!