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 32 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?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

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?

On average, the stomach produces 2 L of hydrochloric acid per day.

For a complete list of videos, visit our video library