Why do "shadows" result in TEM images?
A) Light does not pass through the atoms, resulting in shadows.
B) Electrons are stopped by atoms, resulting in shadows.
C) There are no objects for the electrons to hit, which results in shadows.
D) Electrons pass through the atoms, resulting in shadows.
Answer: B
You might also like to view...
In the Northern Hemisphere, surface currents flow to the ________ of wind direction; in the Southern Hemisphere, surface currents flow to the ________
a. right; left b. right; right c. left; left d. left; right
__________ are desert basins of northern Mexico, periodically filled with water
Fill in the blank(s) with correct word
Mutagens
A. are fatal to humans in low doses. B. are the primary cause of birth defects. C. are harmful largely as allergens. D. cause changes in cell DNA. E. cannot be passed to future generations.
Answer the following statement(s) true (T) or false (F)
1. The tension between nationalism and cosmopolitanism in the 1930s precipitated World War II. 2. At the end of the 1900s, the Cold War reduced globalization. 3. Economic motives primarily drive international migration. 4. Increased urbanization leads to a phenomenon called "heat islands".