Quiz on Atomic Theory

Which subatomic particle determines the chemical properties of an element?

• Proton

• Neutron

• Electron

• Nucleus

• chickens NaCl

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the movement pattern of electrons around the nucleus?

• They stay stationary

• They move in a straight line

• They move around the outside of the nucleus

• They move inside the nucleus

How many protons does a Lithium ion have?

• 1

• 2

• 3

• 4

Which of the following particles is NOT found in the nucleus of an atom?

• Protons

• Neutrons

• Electrons

• Nucleons

What is the charge of 3 protons in a Lithium ion?

• +3

• -3

• 0

• +1

What is the charge of 2 electrons in a Lithium ion?

• +2

• -2

• 0

• +1

Which particle is not found in the nucleus of an atom?

• Proton

• Neutron

• Electron

• Nucleus

What is the atomic number of Lithium (Li) as shown in the example?

• 3

• 6.9

• 7

• 4

Which of the following is NOT a characteristic of neutrons?

• No charge

• Found in the nucleus

• Makes up atomic mass with protons

• Found in the electron cloud

The number of electrons in the outer shell relates to the ______.

• Atomic mass

• Atomic number

• Oxidation number

• Number of protons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2