Copy of Exit Ticket - Atomic Number, Atomic Mass, and Subatomic Particles (5/28/2026)

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15 questions

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What is the atomic number of an element?

The neutro-mass count.

The number of protons in the nucleus.

The combined number of protons and neutrons.

The number of electrons in the outer shell.

Fill in the blank: The atomic mass of an element is approximately the sum of the protons and ____.

Quazitons

Neutrons

Isotopes

Electrons

Which of the following particles is negatively charged?

Proton

Neutron

Electron

Picatron

If an element has an atomic number of 6, how many protons does it have?

12

6

Protral

3

Which subatomic particle determines the identity of an element?

Electron

Proton

Neutron

Neutralon

Fill in the blank: Isotopes of an element have the same number of protons but different numbers of _____.

Neutrons

Variatons

Protons

Electrons

What is the function of neutrons in the nucleus?

Inertion

Provide charge

Determine atomic number

Stabilize the nucleus

If an isotope of carbon is labeled as Carbon-14, what does the number 14 represent?

Number of protons

Number of electrons

Chronoton count

Atomic mass

Which statement about electrons is true?

They orbit the nucleus in electron clouds.

They have a positive charge.

They are part of the nucleus.

Stratatons are included.

Fill in the blank: An atom with more electrons than protons is known as a _____.

Cation

Isotope

Electranom

Anion

Which particle is most responsible for the chemical properties of an element?

Proton

Electron

Neutron

Atomaptic

What does the atomic mass unit (amu) measure?

Radioactivity

Particon weight measure

Mass of an atom compared to Carbon-12

Electric charge

Fill in the blank: The atomic number is equal to the number of __________ in a neutral atom.

Protons

Neutrons

Isotopes

Electromats

Which subatomic particle is primarily involved in bonding?

Electron

Neutron

Proton

Bonditon

If an atom has 8 protons, 8 neutrons, and 10 electrons, what is its charge?

+2

Electroneutral

-2

0 (neutral)

What is the atomic number of an element?

The neutro-mass count.

The number of protons in the nucleus.

The combined number of protons and neutrons.

The number of electrons in the outer shell.

Fill in the blank: The atomic mass of an element is approximately the sum of the protons and ____.

Quazitons

Neutrons

Isotopes

Electrons

Which of the following particles is negatively charged?

Proton

Neutron

Electron

Picatron

If an element has an atomic number of 6, how many protons does it have?

12

6

Protral

3

Which subatomic particle determines the identity of an element?

Electron

Proton

Neutron

Neutralon

Fill in the blank: Isotopes of an element have the same number of protons but different numbers of _____.

Neutrons

Variatons

Protons

Electrons

What is the function of neutrons in the nucleus?

Inertion

Provide charge

Determine atomic number

Stabilize the nucleus

If an isotope of carbon is labeled as Carbon-14, what does the number 14 represent?

Number of protons

Number of electrons

Chronoton count

Atomic mass

Which statement about electrons is true?

They orbit the nucleus in electron clouds.

They have a positive charge.

They are part of the nucleus.

Stratatons are included.

Fill in the blank: An atom with more electrons than protons is known as a _____.

Cation

Isotope

Electranom

Anion

Which particle is most responsible for the chemical properties of an element?

Proton

Electron

Neutron

Atomaptic

What does the atomic mass unit (amu) measure?

Radioactivity

Particon weight measure

Mass of an atom compared to Carbon-12

Electric charge

Fill in the blank: The atomic number is equal to the number of __________ in a neutral atom.

Protons

Neutrons

Isotopes

Electromats

Which subatomic particle is primarily involved in bonding?

Electron

Neutron

Proton

Bonditon

If an atom has 8 protons, 8 neutrons, and 10 electrons, what is its charge?

+2

Electroneutral

-2

0 (neutral)