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 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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I put the * to show my answers on the questions

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ty koolkid just got a 4/4:)

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@koolkid is right

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

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

changer*

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

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

Also suscribe to my channel!!

koolkid is right

@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?!

koolkid is right!! thank you <33

Lexi is correct 100%

remember @koolkid said that * means its correct

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

@gabriellejm8658

Thx coolkid !!

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

thank you @koolkid 100 on my test

Koolkid is right made 100%

yaya

ty kool kid

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

thx kool

lexi is right i got 100%

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

@koolkid tysm! I got a 100

What the answers??

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

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

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

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Ur the one that said ur Lexi

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Kool kid is wrong

All connexus students listen it’s

1. D
2. C
3. B
4. D

heavy nightmare Is wrong got a 2/4 the answers are

1.D
2.B
3.A
4.A

did u take the test

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

Cool kid is write

KoolKid is not right. He got me a 50%

uhh i got 2 out of 4 for some reason lol

1.b

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

GUYS!

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

the real answers are

1=b
2=d
3=a
4=a
thanks for the 0% ;-;