Author Question: An atomic nucleus has a size of about A) 10-6 meters. B) 10-15 meters. C) 10-12 meters. D) 10-9 ... (Read 144 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
An atomic nucleus has a size of about
 
  A) 10-6 meters. B) 10-15 meters. C) 10-12 meters. D) 10-9 meters.

Question 2

Suppose we represent Earth with a basketball. On this scale, most of the air in Earth's atmosphere would fit in a layer that is ________.
 
  A) about an inch thick B) about 6 inches thick
  C) about the thickness of a sheet of paper D) about a half-inch thick



tuate

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

For a complete list of videos, visit our video library