This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following statements about electrons is not true? A) Electrons orbit the nucleus ... (Read 24 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Jul 27, 2018
Which of the following statements about electrons is not true?
 
  A) Electrons orbit the nucleus rather like planets orbiting the Sun.
  B) Within an atom, an electron can have only particular energies.
  C) Electrons can jump between energy levels in an atom only if they receive or give up an amount of energy equal to the difference in energy between the energy levels.
  D) An electron has a negative electrical charge.
  E) Electrons have very little mass compared to protons or neutrons.

Question 2

The basic requirement for metabolism inside cells is
 
  A) a source of carbon and a source of energy
  B) a source of carbon only
  C) a source of energy only
  D) the presence of ATP


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CourtneyCNorton

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


TFauchery

  • Member
  • Posts: 500
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Examples of four different types of cells from the body. Although each cell has a cell membrane, nuc Examples of four different types of cells from the body. Although each cell has a cell membrane, nuc
Mercury’s Orbit Explained by General Relativity Mercury’s Orbit Explained by General Relativity
Lateral Geniculate Nucleus Lateral Geniculate Nucleus
Nucleus. Nucleus.
A schematic view of delivery of a protein, synthesized in cytoplasm, into the nucleus A schematic view of delivery of a protein, synthesized in cytoplasm, into the nucleus
A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta-minus decay. How much energy (in ... A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta-minus decay. How much energy (in ...
Video: Barriers - eye structures, digestive mucosa, respiratory mucosa & genitourinary mucosa

For a complete list of videos, visit our video library