« previous next »

Author Question: Ernest Rutherford A) observed back-scattering from nuclei. B) discovered radium and polonium. ... (Read 100 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
on: Jul 27, 2018
Ernest Rutherford
 
  A) observed back-scattering from nuclei.
  B) discovered radium and polonium.
  C) proposed the tiny central nucleus idea.
  D) invented the particle detector tube.
  E) proposed the plum-pudding model.

Question 2

Name the exchange particles for each of the 4 fundamental forces.
 
  What will be an ideal response?


jgranad15

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

strong: pion; electromagnetic: photon; weak: w and z; gravity: graviton


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

kfurse

  • Hero Member
  • *****
  • Posts: 590
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


jgranad15

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

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?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Cataract. When the pupil is dilated, an abnormal opacity or whiteness of the lens can be observed in Cataract. When the pupil is dilated, an abnormal opacity or whiteness of the lens can be observed in
To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The
The Sleep/Waking Flip-Flop According to Saper et al. (2001), the major sleep-promoting region (the v The Sleep/Waking Flip-Flop According to Saper et al. (2001), the major sleep-promoting region (the v
General Andrew Jackson, on the horse, exhorts his men to throw back the advancing British; they succ General Andrew Jackson, on the horse, exhorts his men to throw back the advancing British; they succ
Reverse pull-ups (palms up) from hip to armpit. Reach under the back and pull up with the fingertips ... Reverse pull-ups (palms up) from hip to armpit. Reach under the back and pull up with the fingertips ...
Ayurvedic massage. Pressing the ansa marma on the front and back of the shoulders with recipient ... Ayurvedic massage. Pressing the ansa marma on the front and back of the shoulders with recipient ...
Video: Stroke volume

For a complete list of videos, visit our video library