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BIOL 1121 Biology 1 for Health Studies - Term 1, $8.49   Add to cart

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BIOL 1121 Biology 1 for Health Studies - Term 1,

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 Home / ►My courses / ►BIOL 1121 - AY2020-T1 / ►5 September - 11 September / ►Self-Quiz Unit 1 Started on Wednesday, 11 September 2019, 9:05 PM State Finished Completed on Wednesday, 11 September 2019, 9:12 PM Time taken 6 mins 46 secs Marks 7.00/10.00 Grade 70.00 out of 100.00

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  • March 27, 2022
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  • 2021/2022
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BIOL 1121 Biology 1 for Health Studies - Term 1, 2019-
2020
 Home / ►My courses / ►BIOL 1121 - AY2020-T1 / ►5 September - 11
September / ►Self-Quiz Unit 1

Started on Wednesday, 11 September 2019, 9:05 PM

State Finished

Completed on Wednesday, 11 September 2019, 9:12 PM

Time taken 6 mins 46 secs

Marks 7.00/10.00

Grade 70.00 out of 100.00

Question 1
Incorrect
Mark 0.00 out of 1.00




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Question text
If xenon has an atomic number of 54 and a mass number of 108, how many neutrons does it
have?
Select one:
a. 54
b. 27


c. 100
d. 108
Feedback
The correct answer is: 54
Question 2
Correct



This study source was downloaded by 100000836386117 from CourseHero.com on 01-17-2022 13:22:40 GMT -06:00


https://www.coursehero.com/file/49575115/bio-1121-self-quiz-unit-1docx/

, Mark 1.00 out of 1.00




Flag question

Question text
Atoms that vary in the number of neutrons found in their nuclei are called __________.
Select one:
a. ions
b. neutrons
c. neutral atoms
d. isotopes


Feedback
The correct answer is: isotopes
Question 3
Correct
Mark 1.00 out of 1.00




Flag question

Question text
Potassium has an atomic number of 19. What is its electron configuration?
Select one:
a. shells 1 and 2 are full, and shell 3 has nine electrons
b. shells 1, 2 and 3 are full and shell 4 has three electrons
c. shells 1, 2 and 3 are full and shell 4 has one electron


d. shells 1, 2 and 3 are full and no other electrons are present
Feedback
The correct answer is: shells 1, 2 and 3 are full and shell 4 has one electron
Question 4
Correct
Mark 1.00 out of 1.00



This study source was downloaded by 100000836386117 from CourseHero.com on 01-17-2022 13:22:40 GMT -06:00


https://www.coursehero.com/file/49575115/bio-1121-self-quiz-unit-1docx/

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