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

Author Question: The protons and neutrons that make up normal matter belong to a family of subatomic particles called ... (Read 75 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
The protons and neutrons that make up normal matter belong to a family of subatomic particles called _____.
 
  A) embryons
  B) tachyons
  C) rayons
  D) baryons

Question 2

A(n) _____ is a model of the Universe in which space-time is curved in such a way that the Universe is infinite.
 
  A) closed Universe
  B) open Universe
  C) parallel Universe
  D) alternate Universe



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

B





 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library