« previous next »

Author Question: The density of a neutron star is a. about the same as that of a white dwarf. b. about the same ... (Read 74 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jul 27, 2018
The density of a neutron star is
 
  a. about the same as that of a white dwarf.
  b. about the same as that of the Sun.
  c. about the same as an atomic nucleus.
  d. zero.

Question 2

Microwaves have ________ wavelengths and ________ energies compared to the visual band.
 
  a. shorter, higher b. longer, lower
  c. shorter, lower d. longer, higher


sierramartinez

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

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

A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe
The skeleton of a dwarf elephant from the island of Crete. Dwarf elephants were present on some Medi The skeleton of a dwarf elephant from the island of Crete. Dwarf elephants were present on some Medi
Dwarf Planet Eris Dwarf Planet Eris
Sirius and Its White Dwarf Companion Sirius and Its White Dwarf Companion
Flo Hyman was a 6 foot 5 inch star on the U.S. women’s volleyball team that won a silver medal in ... Flo Hyman was a 6 foot 5 inch star on the U.S. women’s volleyball team that won a silver medal in ...
Mottled Sea Star (Evasterias troschelii) eating a clam, Alaska. Mottled Sea Star (Evasterias troschelii) eating a clam, Alaska.
Video: Attention Deficit Disorder (ADD)

For a complete list of videos, visit our video library