What subatomic particle by itself is least affected by electromagnetic radiation?
A) the electron
B) the proton
C) the neutron
D) the nucleus
Question 2
The shell model presented in this book is not very accurate. Why then is it presented?
A) It reminds us that the study of matter relates to the solar system.
B) Most instructors are not good enough artists to duplicate the complicated artwork of true model on the chalk board for explanation purposes.
C) The shell model is derived from classical physics, which is still the most widely accepted approach to understanding atomic theory.
D) The shell model is simpler and easy to understand.
Pulsars are highly magnetized, rotating neutron stars that emit a beam of electromagnetic radiation.
Electron micrograph of lysosomes.
Changes in Radiation-Absorbing Gases
Rising sea level: Some areas will be affected by a rise of just 40 cm
Electron micrograph of mitochondrial DNA derived from the frog Xenopus laevis
Genomic DNA digests from a Navajo affected with albinism