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

Author Question: Which of the following is not believed to be composed of quarks? A) alpha particle B) beta ... (Read 187 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
Which of the following is not believed to be composed of quarks?
 
  A) alpha particle
  B) beta particle
  C) proton
  D) neutron
  E) pion

Question 2

In which of the following application of technology in the home is radioactivity utilized?
 
  A) a door-bell
  B) a humidifier
  C) a smoke detector
  D) a food sterilizer



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vseab

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

B

Answer to Question 2

C




Mr3Hunna

  • Member
  • Posts: 536
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library