« previous next »

Author Question: A compound is formed when the number of neutrons in an atom is not equal to the number of protons. ... (Read 126 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
on: Jul 13, 2018
A compound is formed when the number of neutrons in an atom is not equal to the number of protons.
  Indicate whether the statement is true or false

Question 2

The most useful method for dating the oldest events on Earth is ____.
 A)tree ring records
 B)radiometric dating of rocks and fossils
 C)oxygen isotope ratios from ice cores
 D)plankton and isotopes in ocean sediments
 E)glacial evidence


underwood14

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 13, 2018
Answer to Question 1

False

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Rutherford's gold foil experiment demonstrating that most of the volume of an atom is empty spa Rutherford's gold foil experiment demonstrating that most of the volume of an atom is empty spa
Wasp ocelli (simple eyes) and dorsal part of the compound eyes; also showing fine, unbranched hairs Wasp ocelli (simple eyes) and dorsal part of the compound eyes; also showing fine, unbranched hairs
The iron atom of heme has six coordination bonds: four in the plane The iron atom of heme has six coordination bonds: four in the plane
(a) The low-resolution signal has the same number of pulses as the engine has cylinders. (b) A ... (a) The low-resolution signal has the same number of pulses as the engine has cylinders. (b) A ...
Correlations between scores on a psychology test and number of boiled kumquats eaten per month Correlations between scores on a psychology test and number of boiled kumquats eaten per month
Compound Eyes Compound Eyes
Video: Bone Healing Animation

For a complete list of videos, visit our video library