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AP Chemistry Unit 4

Authored by Lisa Thompson

Science

11th Grade

NGSS covered

AP Chemistry Unit 4
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Cations (+) are _________ than their atoms. Anions (−) are _________ than their atoms.

smaller

larger

larger

smaller

smaller

smaller

larger

larger

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What is the electron configuration for the zinc atom in the ground state?

1s2 2s2 2p6 3s2 3p6 4s2 3d10

1s2 2s2 2p6 3s2 3p6 4s2 4d10

1s2 2s2 2p6 3s2 3p6 4d10

1s2 2s2 2p6 3s2 3p6 3d10

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What is the electron configuration for the zinc ion?

1s2 2s2 2p6 3s2 3p6 3d10

1s2 2s2 2p6 3s2 3p6 4s2 3d8

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2

1s2 2s2 2p6 3s2 3p6 4d10

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

In a PES graph, 1s electrons will have a _______ binding energy than 2s electrons.

higher

lower

same

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

When Ca becomes an ion, it _______ electrons and gets _________.

loses

smaller

loses

larger

gains

smaller

gains

larger

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

If a metal and a nonmetal are in the same period, the ______ will have the higher ionization energy because it has ___________________.

metal

higher effective nuclear charge

nonmetal

higher effective nuclear charge

metal

more energy levels

nonmetal

more energy levels

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Based on Coulomb's law, an electron is more tightly held to the nucleus if the charge of the nucleus is ___________ and the distance between them is ____________.

greater

greater

greater

smaller

smaller

smaller

smaller

greater

Tags

NGSS.HS-PS2-4

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