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

Author Question: Any element heavier than helium is collectively referred to as a _______________. Fill in the ... (Read 32 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
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
Answer to Question 1

metal

Answer to Question 2

d





 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

For a complete list of videos, visit our video library