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

Author Question: Any element heavier than helium is collectively referred to as a _______________. Fill in the ... (Read 76 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
Any element heavier than helium is collectively referred to as a _______________.
 
  Fill in the blank(s) with correct word

Question 2

Why do nuclear fusion reactions only take place in the interior of a star?
 
  a. The magnetic fields are strongest there.
  b. The temperature is the hottest in the center.
  c. The density of material is very high in the center.
  d. The temperature is the hottest in the center and the density of material is very high in the center.
  e. FALSE; Nuclear fusion reactions can take place in the core and corona where temperatures are high enough.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 27, 2018
Answer to Question 1

metal

Answer to Question 2

d


Metfan725

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jul 27, 2018
Thank you!


tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

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

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

A black first-generation Labrador/Poodle cross puppy (informally referred to as a Labradoodle) only A black first-generation Labrador/Poodle cross puppy (informally referred to as a Labradoodle) only
An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution
Mercury Element Mercury Element
Element Cube Element Cube
Various sites of referred pain. Various sites of referred pain.
I need help fill up the chart attached phtoto long question I need help fill up the chart attached phtoto long question
Video: TRH/TSH/Thyroid hormone

For a complete list of videos, visit our video library