1. Questions

Science

The Composition of Atoms Quick Check questions and answers
Science 8 A Unit 3: Matter Interactions

A. A model of an atom shows eight electrons in rings that represent different energy levels. How many electrons are in each energy level?

1. four in the first energy level, four in the second energy level
2. eight in the first energy level, zero in the second energy level
3. zero in the first energy level, eight in the second energy level
4. two in the first energy level, six in the second energy level *

B. Which statement about an atom is correct?

1.The neutron has no charge and is found outside of the nucleus
2.The proton has no charge and is found in the nucleus
3.The neutron has a negative charge and is found in the nucleus
4.The electron has a negative charge and is found outside of the nucleus *

C. A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the model?

1.Subtract the atomic number from the mass number *
2.Add the number of electrons to the number of protons.
3.Subtract the number of electrons from the number of protons.
4.Add the atomic number and the mass number

D. What is the atomic number of an atom?

1. the number of protons *
2. the number of particles outside the nucleus
3. the number of particles in the nucleus
4.the number of neutrons

* = Right answers
This is what I got, hope they help!
-Koolkid

  1. 👍
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  3. 👁
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koolkid

  1. did u take the test

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    phantom

  2. if u did write the answers

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    phantom

  4. Yes I took it and got 100% on it

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    koolkid

  5. I put the * to show my answers on the questions
    Your welcome

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    koolkid

  6. Thank you KoolKid, I got 100% on my test because of you and now I'm not behind anymore

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    claire

  8. @koolkid is right .i got 100% on my test. thx ;)

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    fortnightkellym

  9. I used to have a C and now I have a B thxxx @KoolKid

    Also suscribe to my channel!!

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    GamerGirl2007

  10. @koolkid is right got me a 100

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    100

  12. @koolkid is right

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    friend

  13. uhh i got 2 out of 4 for some reason lol

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    niet kapriskaf vi 9 escosa

  14. koolkid is right

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    Kiyotaka Ishimaru

  16. the real answers are
    1=b
    2=d
    3=a
    4=a
    thanks for the 0% ;-;

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    heavy nightmare

  17. @koolkid is 100% right! And @heavy nightmare you just had to read @koolkid just put them in the wrong order, maybe just take the time to read some stuff ok?!

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    Randommmmmmmmmmmmmm personnnnnnnnnnnnn lol

  18. Only go w\ @koolkid answers!! And read them PLEASE THATS WHERE YOU WILL GET YOUR ANSWERS IS BY READING THEM!

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    Randommmmmmmmmmmmmm personnnnnnnnnnnnn lol

  20. GUYS!
    Here among us is a thread WITHOUT Mrs. Sue in it!!!
    *flares wing and roars in approval*

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    Moon Watcher

  21. you're weird bro.

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    runtz

  22. Dude, @Moon Watcher? that's epic yo.

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    wings of fire lover

  24. Cool kid is write

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    connexus

  25. Randmmmmmmmmm is right just red that's it

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    Nobody ;D

  26. koolkid is right!! thank you <33

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    k <3

  28. Koolkid is right made 100%

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    Monkey

  29. What the answers??

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    Anonymous

  30. 1.b
    2.d
    3.b
    4.c
    i got 100%

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    weirdo

  32. 1 two in the first energy level, six in the second energy level
    2 The electron has a negative charge and is found outside of the nucleus.
    3 Subtract the atomic number from the mass number.
    4 the number of protons in the atom
    those are the real answers weirdo is wrong he are the right ones!

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    lexi

  33. @gabriellejm8658

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    lol

  34. Ur the one that said ur Lexi

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    Lma

  36. Thx coolkid !!

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    :Mel

  37. Koolkid is correct!!!! Thanks i made a 100%

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    Anonymous

  38. yaya

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    yrn.kaleb12

  40. ty koolkid just got a 4/4:)

    and i didnt read any of the lesson😭

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    dewey

  41. KoolKid is not right. He got me a 50%

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    Bob Master

  42. Thanks @KoolKid! 100% on the quick check! Do you go to Connexus?

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    Andrew

  44. Lexi is correct 100%

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    Nope

  45. All I Know is that 1.d 2.a pls help quick pls tell me the words and not the letter/number

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    ....

  46. thank you @koolkid 100 on my test

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    big mac

  48. remember @koolkid said that * means its correct

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    imdum

  49. this website is a life change i tell ya

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    jo mama

  50. changer*

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    jo mama

  52. ty kool kid

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    oi

  53. Here is koolkid's answers so you don't have to go back up

    The Composition of Atoms Quick Check questions and answers
    Science 8 A Unit 3: Matter Interactions

    A. A model of an atom shows eight electrons in rings that represent different energy levels. How many electrons are in each energy level?

    1. four in the first energy level, four in the second energy level
    2. eight in the first energy level, zero in the second energy level
    3. zero in the first energy level, eight in the second energy level
    4. two in the first energy level, six in the second energy level *

    B. Which statement about an atom is correct?

    1.The neutron has no charge and is found outside of the nucleus
    2.The proton has no charge and is found in the nucleus
    3.The neutron has a negative charge and is found in the nucleus
    4.The electron has a negative charge and is found outside of the nucleus *

    C. A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the model?

    1.Subtract the atomic number from the mass number *
    2.Add the number of electrons to the number of protons.
    3.Subtract the number of electrons from the number of protons.
    4.Add the atomic number and the mass number

    D. What is the atomic number of an atom?

    1. the number of protons *
    2. the number of particles outside the nucleus
    3. the number of particles in the nucleus
    4.the number of neutrons

    * = Right answers
    This is what I got, hope they help!
    -Koolkid

    1. 👍
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    mermicornio

  54. answers with a * next to it are the correct answers remember.

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    mermicornio

  56. Lexi is right. Read your constitution. Protect your rights! It’s the only way to save america!!!

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    Biden is destroying America

  57. It really works! I couldn't understand this lesson. Thanks, KoolKid!

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    Death Note

  58. heavy nightmare Is wrong got a 2/4 the answers are
    1.D
    2.B
    3.A
    4.A

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    Daddy chill 😩

  60. Keep politics off this site. We're literally all cheating, politics have nothing to do with this. And for the record I'm cheating on school too so don't think I'm going after anyone.

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    Anon

  61. Kool kid is wrong

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    Anonymous

  62. thx kool

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    Geez

  64. lexi is right i got 100%

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    xiao

  65. All connexus students listen it’s
    1. D
    2. C
    3. B
    4. D

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    Mads

  66. d
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    frost dragon

  68. f
    f
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    frost dragon

  69. thanks kool kid i missed one but bc i read it wrong

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    Anonymous

  70. @koolkid tysm! I got a 100

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    sunny

  72. The nucleus of the helium-4 atom is identical to an alpha particle.

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    soultaker

  73. You can just log onto your parent's side to obtain answers from science and ela.

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    GoGo

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