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
Ber [7]
3 years ago
6

the spectral classes of four stars are shown in comparison with a Hertzsprung-Russell diagram. Based on the information which st

ar is most like the sun?​

Chemistry
2 answers:
HACTEHA [7]3 years ago
8 0

Answer: star 3

Explanation: i did the test

frozen [14]3 years ago
4 0

Answer: star 3

Explanation:I did the test

You might be interested in
What is the main responsibility of scientists when enviermental laws are proposed?
LekaFEV [45]
To prove that they were tested to see if they were correct or not.
I think:/
4 0
4 years ago
PLEASE PLEASE PLEASE PLEASE HELPP ASAP I ALREADY PUT 2 UP!!! PLEASE HELPPP
Ksju [112]

5. Used to describe differences in radiation from long waves to short waves.

<u>Answer</u> : E - Electromagnetic Spectrum

6. Gas that absorbs much of the Incoming ultraviolet radiation from the sun.

<u>Answer</u> : F - Ozone

7. Gas found in largest quantity in Earth's Atmosphere.

<u>Answer</u> : B - Nitrogen

8. Gas that makes up 21% of the Atmosphere.

<u>Answer</u> : C - Oxygen

9. Radiation that is responsible for causing skin to tan or sunburn.

<u>Answer</u> : D - Ultraviolet

10. Radiation that some times felt as Heat.

<u>Answer</u> : A - Infrared

11. As the Sun's radiation passes through the atmosphere, some of it is reflected back into space.

12. About 25% of Incoming solar radiation is reflected back to space by clouds and tiny particles in the air.

13. Another 5 percent is reflected back into space by land and sea surfaces.

14. Only about 20 percent of incoming solar radiation reaches and is absorbed by Earth's surface.

15. The Sun's Energy is responsible for Climate and Weather.

4 0
4 years ago
Is Kl covalent or ionic?
kotegsom [21]
I believe that the answer is ionic
3 0
3 years ago
What is another name for the molecular orbital theory of bonding in metals? band theory ionic bond theory covalent bond theory e
mote1985 [20]

Band theory

The atomic orbitals of metals combine to form <em>molecular orbitals</em>. The molecular orbitals are so close in energy that they form a <em>band</em> of energies.

<em>Ionic bond theory</em> is incorrect because there are no ions in metals.

<em>Covalent bond theory</em> is incorrect because there are no covalent bonds in metals.

<em>Electron bond theory</em> is incorrect because there is no theory with that name (but there is a <em>valence bond theory</em>).

4 0
3 years ago
Read 2 more answers
What is the name of a solution whose concentration of solute is equal to the maximum concentration that is predicted from the
Stels [109]
C because it is maximumly contracted
8 0
3 years ago
Other questions:
  • Antacids are compounds, usually bases, used to decrease the amount of hydrochloric acid in the stomach. Write a brief titration
    11·1 answer
  • What happens to air pressure as altitude increases
    7·2 answers
  • How many electrons,protons and neutrons does Li+ have
    7·2 answers
  • How many moles of SO2 are required to produce 0.45 mole CS2?
    6·2 answers
  • What can be detected within the event horizon a black hole?
    6·1 answer
  • Please Help!!!!!
    9·1 answer
  • Adenylate cyclase causes atp molecules to become ______ _______ molecules.
    8·1 answer
  • What is the total number of atoms in the molecule C6H1206?
    9·1 answer
  • Which formula represents a hydrocarbon with a double covalent bond?
    10·1 answer
  • Chemistry. Question is on photo. Will mark Brainy for whoever gets this right.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!