This topic contains a solution. Click here to go to the answer

Author Question: Dark energy is the term used to describe ____. a. the pressure inflating voids in the ... (Read 63 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
Dark energy is the term used to describe ____.
 
  a. the pressure inflating voids in the distribution of galaxies
 b. radiation from antimatter and non-baryonic matter
 c. a component of the cosmic microwave background radiation
 d. an effect that works with gravity to decelerate the expansion of the Universe
  e. an effect that works against gravity to accelerate the expansion of the Universe

Question 2

Why was the Davis experiment only able to detect one-third of the neutrinos originally predicted?
 
  a. The number of neutrinos was too great to be held in the tank that Davis designed.
 b. The neutrinos combined with other particles as they entered Earth's atmosphere.
 c. The neutrinos distributed evenly among three different flavors while traveling to Earth.
  d. Most of the neutrinos were absorbed by Earth's atmosphere.
 e. The other two-thirds of neutrinos dissipated while traveling to Earth.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bblaney

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

e

Answer to Question 2

c



james0929

  • Hero Member
  • *****
  • Posts: 586
Both answers were spot on, thank you once again



bblaney

  • Sr. Member
  • ****
  • Posts: 323

 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

For a complete list of videos, visit our video library