Helium doesn't form ions as it has a stable outer cell

an atom that has gained one or more electrons to become negatively charged

an atom that has gained one or more protons to become positively charged

an atom that has lost one or more electrons to become positively charged

an atom that has lost one or more protons to become negatively charged

How many electrons does an atom typically gain when forming an anion?

enough electrons to achieve the electron configuration of a noble gas

enough electrons to fill the outer p sublevel

As you move down a group, atomic radius increases because -

you add more and more shells (energy levels)

IONS

Quiz

•

Science

•

9th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-PS1-1, HS-PS1-2, MS-PS1-1

+1

Standards-aligned

Angela Joy

Used 7+ times

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44 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why are ions formed?

To make our lives difficult

Because atoms want 8 valence electrons

Because atoms have the same number of protons and electrons

Because atoms gained neutrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a negative ion called?

anion

cation

covalent

isotope

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a positive ion called?

anion

cation

isotope

covalent

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do elements form bonds?

to get a charge

so they can make friends

to become stable by getting a full valence shell

to become stable by increasing their mass

Tags

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lithium (Li)

Li+

Li2+

Li-

Li2-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chlorine/de (Cl)

Cl2-

Cl+

Cl-

Cl3-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hydrogen (H)

H2+

H-

H+

He+

Tags

NGSS.HS-PS1-1

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IONS

44 questions

Why are ions formed?

What is a negative ion called?

What is a positive ion called?

Why do elements form bonds?

Lithium (Li)

Chlorine/de (Cl)

Hydrogen (H)

Magnesium (Mg)

Oxygen (O)

Fluorine (F)

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