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Physical Principles Quiz on Atomic Structure, created by bethany.adkins22 on 06/05/2013.

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bethany.adkins22
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Atomic Structure

Atomic Structure

Question 1 of 11

1

The atomic number is...

Select one or more of the following:

  • the number of protons in the nucleus

  • The sum of the nucleons

  • the number of electrons in a stable isotope

  • represented by the symbol Z

  • is represented by the symbol M

Explanation

Question 2 of 11

1

The neutron number...

Select one or more of the following:

  • Is the amount of charge on an ion

  • is the number of neutrons

  • Is represented by the symbol N

  • is the amount of nucleons

Explanation

Question 3 of 11

1

A nucleon is..

Select one of the following:

  • a particle orbiting a neutron

  • a subatomic particle with a neutral charge

  • a subatomic particle found in the nuclues

Explanation

Question 4 of 11

1

The mass number...

Select one or more of the following:

  • is the total number of nucleons

  • has the symbol A

  • has the symbol M

  • is the number of protons

Explanation

Question 5 of 11

1

An isotope...

Select one of the following:

  • is a nucleus with a differing number of neutrons

  • is a nucleus with a differing number of protons

  • is a nucleus with a differing number of electrons

Explanation

Question 6 of 11

1

An electron...

Select one or more of the following:

  • determines reactivity

  • determines mass

  • Is negatively charged

  • has a mass 1836 times smaller than that of a proton

  • is positively charged

  • has a mass half of that of a neutron

Explanation

Question 7 of 11

1

What is the formula for the number of electrons in a shell?

Select one of the following:

  • 2(n^3)

  • 2n

  • 2(n^2)

Explanation

Question 8 of 11

1

The mass of a nucleus is less than the sum of the nucleons. This is because...

Select one of the following:

  • Quarks have negative mass

  • Mass manifests as the force holding the nucleus together in the form of energy

  • Mass takes the form of kinetic energy

Explanation

Question 9 of 11

1

What quarks are found in the proton?

Select one of the following:

  • 2 ups and 1 down

  • 2 downs and 1 up

Explanation

Question 10 of 11

1

What quarks are found in a neutron?

Select one of the following:

  • 2 ups and 1 down

  • 2 downs and 1 up

Explanation

Question 11 of 11

1

What are the colours nucleons differ in?

Select one of the following:

  • Red, yellow, blue

  • Red, green blue

  • Red, white blue

Explanation

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