Quiz on Atomic Structure Advanced

What surrounds the nucleus in the modern model of an atom?

• Protons

• Neutrons

• Cloud of electrons

• Solid shell

What is the charge of a proton?

• +1

• -1

• 0

• +2

What is the symbol for an electron's charge?

• +

• -

• 0

• 3

Tags

NGSS.MS-PS2-3

What does the modern model of the atom suggest about electron movement?

• Electrons are stationary

• Electrons move in fixed paths

• Electrons move in a cloud

• Electrons move randomly

What is the charge of a neutron?

• Positive

• Negative

• Neutral

• Double positive

What is the charge of an electron?

• Positive

• Neutral

• Negative

• Double negative

Tags

NGSS.MS-PS2-3

What is the mass of a proton in amu?

• 1 amu

• 0 amu

• 1,840 amu

• 2 amu

What is the definition of an element based on?

• Atomic mass

• Number of electrons

• Atomic number

• Number of neutrons

What is an isotope?

• An atom with the same number of protons and neutrons

• An atom with a different number of protons and neutrons

• An atom with the same number of protons but different numbers of neutrons

• An atom with a different number of protons but the same number of neutrons

How many protons does carbon-12 have?

• 5

• 6

• 7

• 8