« previous next »

Author Question: The discoverer of radium was A) Max Planck. B) Enrico Fermi. C) J. Robert Oppenheimer. D) ... (Read 19 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Jul 29, 2018
The discoverer of radium was
 
  A) Max Planck.
  B) Enrico Fermi.
  C) J. Robert Oppenheimer.
  D) Marie Curie.
  E) Lise Meitner.

Question 2

Marie Curie is famous for
 
  A) her studies of radioactivity.
  B) her studies of nuclear fusion.
  C) her invention of the X-ray laser.
  D) her discovery of fission.
  E) her invention of the electron microscope.


rosiehomeworddo

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Robert Hooke Robert Hooke
Robert May Robert May
Robert Bunsen Robert Bunsen
William Herschel, discoverer of Uranus William Herschel, discoverer of Uranus
Charles Robert Darwin (1809-1882). Charles Robert Darwin (1809-1882).
Robert Smithson, Spiral Jetty. Robert Smithson, Spiral Jetty.
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library