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Ionic and Covalent Bonds

Authored by Charles Lawrence

Science

9th Grade

NGSS covered

Used 93+ times

Ionic and Covalent Bonds
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25 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Li, Na, K, and Al are all

Li, Na, K y Al son todos

Metals

Nonmetals

Answer explanation

Metals lose electrons when they form ionic bonds.

Los metales pierden electrones cuando forman enlaces iónicos.

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Oxygen (O), Carbon (C), and Fluorine (F) are

El oxígeno, el carbono y el flúor son

Metals

Nonmetals

Answer explanation

Nonmetals gain electrons when they form ionic bonds.

Los no metales ganan electrones cuando forman enlaces iónicos.

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

How many valence electrons do atoms need to become stable?

¿Cuántos electrones de valencia necesitan los átomos para estabilizarse?

2

4

6

8

Answer explanation

Octet rule: Atoms need 8 valence electrons to become stable.

Regla del octeto: los átomos necesitan 8 electrones de valencia para estabilizarse.

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What type of bonding does is shown in the picture?

¿Qué tipo de unión se muestra en la imagen?

Ionic bonding

Covalent Bonding

Answer explanation

The Na atom gives its one valence electron to F.  Na becomes a + ion and F becomes a - ion.  

El átomo de Na le da su único electrón de valencia a F. El Na se convierte en un ión + y F se convierte en un ión -.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

NGSS.HS-PS1-3

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

In the picture, which atom is the metal?

En la imagen, ¿qué átomo es el metal?

Na

Covalent Bonding

Answer explanation

The metal gives up electrons while the nonmetal gains electrons.

El metal cede electrones mientras que el no metal gana electrones.

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

In the picture, what type of bonding is occurring?

En la imagen, ¿qué tipo de vínculo se está produciendo?

Ionic bond

Covalent Bond

Answer explanation

Atoms in covalent bonds share electrons.  You can see electrons switching between the atoms, showing that they are shared.

Los átomos en enlaces covalentes comparten electrones. Puede ver electrones cambiando entre los átomos, lo que demuestra que son compartidos.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

In the picture, which atom is a nonmetal?

En la imagen, ¿qué átomo es un no metal?

H

O

Both are nonmetals

Answer explanation

Covalent bonds form between NONMETALS. 

Se forman enlaces covalentes entre NO METALES.

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