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Ionic Compounds

Ionic Compounds

Assessment

Presentation

Chemistry

9th - 12th Grade

Practice Problem

Hard

DOK Level 1: Recall, NGSS.HS-PS1-1

Standards-aligned

Created by

Mónica Amézaga

FREE Resource

27 Slides • 42 Questions

1

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2

Multiple Choice

What is the main focus of Chapter 7?

1

Ionic and Covalent Bonding

2

Ionic and Metallic Bonding

3

Metallic Bonding

4

Covalent Bonding

3

Multiple Choice

¿Cuál de los siguientes elementos forman un enlace mayormente ionico cuando se unen al oxigeno?

1

Cl

2

C

3

O

4

Ca

4

Multiple Choice

¿Cuál de los siguientes compuestos tienen un enlace ionico?

1

CaCl2

2

CO2

3

CS2

4

SO2

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Multiple Choice

What is the process of ionization in chemistry?

1

Ionization

2

Electrolysis

3

Neutralization

4

Oxidation

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Multiple Choice

What are the three main objectives outlined in the image?

1

Define the structure of an ion

2

Interpret how electrons are exchanged

3

Study how Cations and Anions are formed

4

All of the above

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Multiple Choice

What must happen for atoms to react?

1

They must collide

2

They must be heated

3

They must be mixed

4

They must be separated

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Multiple Choice

What type of electrons interact when atoms collide?

1

Core electrons

2

Valence electrons

3

Nuclear electrons

4

Free electrons

13

Multiple Choice

Question image

¿Cuántos electrones de valencia?

1

2

2

3

3

5

4

10

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Multiple Choice

What is mainly responsible for the atom's chemical properties?

1

The arrangement of protons

2

The arrangement of neutrons

3

The arrangement of valence electrons

4

The arrangement of core electrons

16

Multiple Choice

¿Cuántos electrones de valencia tiene el Aluminio?

1

1

2

2

3

3

4

4

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Multiple Choice

What is the reason for the lack of chemical reactivity in Group 18 elements?

1

They have a full valence shell

2

They are all gases

3

They are very heavy

4

They are radioactive

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Multiple Choice

What is the reason for the stability of noble gases?

1

They have a full outer shell of electrons

2

They are highly reactive

3

They have low atomic mass

4

They are found in nature only as compounds

21

Multiple Choice

¿Cuántos electrones se necesitan en los niveles de energía externos de la mayoría de los átomos para ser estables?

1

2

2

4

3

6

4

8

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Multiple Choice

What does the octet rule state about the arrangement of electrons in an atom?

1

Atoms tend to have eight electrons in their outer shell

2

Atoms can have any number of electrons in their outer shell

3

Atoms with fewer than eight electrons are unstable

4

Atoms with more than eight electrons are stable

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Multiple Choice

What are the two ways electrons may rearrange?

1

Transfer of valence e-

2

Sharing valence e-

3

Both of the above

4

None of the above

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Multiple Choice

What happens when the 1 valence electron of Na is transferred to Cl?

1

Cl becomes unstable

2

Cl becomes stable with an octet of electrons

3

Na becomes stable

4

Na loses its charge

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Multiple Choice

What happens to the charge of a chlorine atom when it gains an extra electron?

1

It becomes positive

2

It remains neutral

3

It becomes negative

4

It becomes unstable

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Multiple Choice

What charge does Na have after losing an electron?

1

Negative

2

Neutral

3

Positive

4

None

32

Multiple Choice

¿Qué le sucede a un átomo cuando forma un enlace iónico?

1

Comparte electrones de manera equitativa con otro átomo.

2

No cambia su configuración electrónica.

3

Gana o pierde electrones para lograr un caparazón externo completo.

4

Gana neutrones para volverse más estable.

33

Multiple Choice

¿Cómo se forman los iones a partir de átomos neutros?

1

Compartiendo electrones con otros átomos

2

Al ganar o perder protones

3

Al ganar o perder electrones

4

Cambiando el número de neutrones

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Multiple Choice

What is the net charge of the sodium ion after it loses an electron?

1

0

2

+1

3

-1

4

+2

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Multiple Choice

What type of bond is formed between sodium (Na) and chlorine (Cl) based on their electronegativity and ionization energy?

1

Ionic bond

2

Covalent bond

3

Metallic bond

4

Hydrogen bond

38

Multiple Choice

¿Qué es la electronegatividad?

1

La capacidad de un átomo para atraer electrones hacia sí mismo.

2

La cantidad de protones en un átomo.

3

La masa total de un átomo.

4

La velocidad a la que un átomo se mueve.

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40

Multiple Choice

Now that each atom has an octet of e-, in the outer level, they are no longer neutral atoms, they are:

1

Atoms

2

Molecules

3

Ions

4

Compounds

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42

Multiple Choice

What process leads to the formation of ions?

1

Valence e-rearrangement

2

Nuclear fusion

3

Chemical bonding

4

Molecular diffusion

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44

Multiple Choice

What is the arrangement of ions in an ionic compound as shown in the image?

1

Cubic

2

Hexagonal

3

Linear

4

Random

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Multiple Choice

What questions should you answer from Section 7.1?

1

1, 2, 3

2

3, 4, 5, 6, 7, 8, 9 and 10

3

4, 5, 6, 7, 8

4

3, 4, 5, 6, 8, 9, 10

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Multiple Choice

What are the characteristics of ionic bonds and ionic compounds?

1

They involve the sharing of electrons

2

They involve the transfer of electrons

3

They are formed between metals only

4

They have low melting points

49

Multiple Choice

¿Cuál de las siguientes moléculas está unida por enlaces covalentes?

1

KCl\text{KCl}

2

CO2\text{CO}_2

3

MgO\text{MgO}

4

NaF\text{NaF}

50

Multiple Choice

¿Cuál de los siguientes elementos es más probable que forme un enlace covalente con hidrógeno?

1

Sodio (Na)

2

Cloro (Cl)

3

Magnesio (Mg)

4

Argón (Ar)

51

Multiple Choice

¿Cuál es la característica principal de un enlace covalente?

1

Transferencia de electrones

2

Compartición de electrones

3

Formación de iones

4

Atracción entre átomos metálicos

52

Multiple Choice

¿Cuál de las siguientes describe mejor un enlace covalente polar?

1

Los electrones se comparten equitativamente entre átomos.

2

Los electrones se transfieren completamente de un átomo a otro.

3

Los electrones se comparten de manera desigual entre átomos.

4

Los electrones están deslocalizados entre muchos átomos.

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Multiple Choice

What is the role of ionic bonds in holding ions together in an ionic compound?

1

They repel each other

2

They hold ions together

3

They create covalent bonds

4

They are weak forces

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Multiple Choice

What information do chemical formulas provide about a compound?

1

The color of the compound

2

What elements make up the compound

3

The temperature of the compound

4

The weight of the compound

58

Multiple Choice

¿Elemento o compuesto?
H2O

1

elemento

2

compuesto

59

Multiple Choice

La letra, C, es un ... de carbono.

1

Nombre

2

Apodo

3

Símbolo Químico

4

Seudónimo

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Multiple Choice

What is the procedure for the formation of the following compounds: Li & F, Na & Br, Ca & Cl, K & O, Mg & S?

1

Write the chemical equations for each compound

2

Describe the bonding process

3

List the properties of each compound

4

Explain the significance of each compound

62

Multiple Choice

¿Qué se necesita para formar un compuesto iónico?

1

Unir un ion positivo con un ion negativo

2

Unir dos iones positivos

3

Unir dos iones negativos

4

Unir un átomo neutro con un ion positivo

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Multiple Choice

¿Cuál de las siguientes es una propiedad de los compuestos iónicos?

1

Altos puntos de fusión y ebullición

2

Bajos puntos de fusión y ebullición

3

Mala conductividad eléctrica en estado sólido

4

Ambas A y C

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Open Ended

What is an alloy?

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68

Multiple Choice

What questions should be answered in Section 7.2 Assessment?

1

14, 15, 16, 18, 19, 20 and 22

2

1, 2, 3, 4, 5, 6

3

7, 8, 9, 10, 11, 12

4

13, 14, 15, 16, 17, 18

69

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