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

Author Question: The apparent motion of an object when it is viewed from two different positions against a fixed ... (Read 117 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
The apparent motion of an object when it is viewed from two different positions against a fixed background is called
 a. Hubble's effect.
  b. parallax.
  c. paradox.
  d. Brighton's effect.

Question 2

When an electron in an atom falls from a higher energy level to a lower one, a ______________ is ______________.
 a. proton; absorbed
  b. proton; emitted
  c. photon; absorbed
  d. photon; emitted



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Viet Thy

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

b

Answer to Question 2

d





 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

For a complete list of videos, visit our video library