This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In order for an atom to absorb a photon (a particle of light), A) the photon must have energy ... (Read 73 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
on: Jul 27, 2018
In order for an atom to absorb a photon (a particle of light),
 
  A) the photon must have energy matching the difference in energy between energy levels in the atom.
  B) the atom must have lost all of its electrons.
  C) the photon must have enough energy to remove an electron from the atom.
  D) A or C
  E) B or C

Question 2

A spinning neutron star has been observed at the center of a ________.
 
  A) red supergiant B) supernova remnant
  C) planetary nebula D) protostar


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

FergA

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


Starlight

  • Member
  • Posts: 567
Reply 2 on: Jul 27, 2018
Excellent

Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Frederic Edwin Church conveyed the romantic sensibility in Twilight in the Wilderness (1860). The cl Frederic Edwin Church conveyed the romantic sensibility in Twilight in the Wilderness (1860). The cl
Color mixtures of refracted light—additive process. Color mixtures of refracted light—additive process.
Kinetic versus Potential Energy Kinetic versus Potential Energy
Ocean Energy Ocean Energy
Reflection of light rays Reflection of light rays
Analysis of double-mutant phenotypes to find order of genes in developmental pathways Analysis of double-mutant phenotypes to find order of genes in developmental pathways
Video: Protein catabolism - deamination

For a complete list of videos, visit our video library