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
Anon25 [30]
3 years ago
8

Which scientific phenomenon helps scientists determine the chemical composition of some stars?

Physics
2 answers:
nika2105 [10]3 years ago
7 0

Answer:

The answer is actually absorption of light in a star’s atmosphere

Explanation:

I chose "dispersion of light as it enters Earth's atmosphere" in a test and got it wrong. It showed the correct answer to be absorption of light in a star’s atmosphere.

ser-zykov [4K]3 years ago
6 0
The correct option is DISPERSION OF LIGHT AS IT ENTERS EARTH'S ATMOSPHERE. Scientists use astronomical spectrometer to analyse the composition of the sun and the stars. Astronomical spectrometer works on the basis of dispersion of light as it enters the earth's atmosphere.
You might be interested in
Ca(OH)2 is__<br> An acid <br> A base<br> A salt
svlad2 [7]

Answer:

Explanation:

An acid has H as the metal as in HCl

A base has OH as the nonmetal. (so Ca(OH)^2 is a base)

A salt has neither.

5 0
3 years ago
Determine the number of significant figures in 00.6022009
love history [14]

The number of significant figures in 00.6022009 is 7 .

8 0
3 years ago
You shove a chair with wheels(and let it go)and it starts moving across the floor. However,the chair soon shows down and comes t
GarryVolchara [31]

Answer:

Personally I think, that the answer is B.

Explanation:

4 0
3 years ago
Read 2 more answers
Which of the following would be an example of an independent variable?
bogdanovich [222]

Answer:

Please give options

8 0
4 years ago
The _____ of a wave is the number of wave cycles per second. this quantity is given the symbol ν and has units of s–1 or _____.
Fynjy0 [20]

The frequency of a wave is the number of wave cycles per second. this quantity is given the symbol ν and has units of s^–1 or hertz.

What is a wave ?

A wave is a dynamic disturbance of one or more quantities that propagates through time. When waves oscillate frequently around an equilibrium value at a certain frequency, they are said to be periodic.

What is a wave cycle ?

The wavelength is the measured distance in meters between two waves' peaks or troughs, which is referred to as a wave cycle. It's crucial to remember that the distance from peak to peak equals the distance from trough to trough. The length of time it takes a wave to complete one cycle is known as the wave's period.

Learn more about waves here:-

brainly.com/question/3639648

#SPJ4

8 0
1 year ago
Other questions:
  • In what ways are directions slightly distorted on the gore map
    6·2 answers
  • The relationship between the mass and volume of an object is its weight.<br> TRUE or FALSE?
    7·2 answers
  • A photographic film can be exposed (affected) by light with a minimum energy of 2.65 x 10-19 J. How many of the colors of the vi
    13·1 answer
  • Which of the following advancements could science and technology reasonably contribute to society?
    13·2 answers
  • The magnetic field in a region of space is specified by its x, y, and z components which are respectively Bx = 0.136 T, By = 0.1
    15·1 answer
  • Which of the following is the number 0.0000302 written in scientific notation?
    12·1 answer
  • A centrifugal pump discharges 300 gpm against a head of 55 ft when the speed is 1500 rpm. The diameter of the impeller is 15.5 i
    8·1 answer
  • A ball rolls across a smooth surface at a steady 0.5 m/s. What is its acceleration? m/s^2?
    8·1 answer
  • List the 5 theoretical perspectives that underlie much of the research on human development. Also, name an individual strongly a
    15·1 answer
  • How do we solve questions C and D? I already did A and B and I am confused on how to continue
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!