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Periodic Trends and Families

Authored by Johnathan Edmonds

Chemistry

12th Grade

NGSS covered

Used 13+ times

Periodic Trends and Families
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As you move across the periodic table from left to right, the atomic radius decreases.  This is because - 

the number of protons increases, so attraction to electrons increases
the number of energy levels increases
the number of electrons increases
the atomic mass increases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atom with the largest atomic radius in Period 4 (row 4) is - 

K
Kr
Fe
Fe

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the name of this group?

alkali metals

alkaline earth metals

transition metals

halogens

noble gases

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the name of this group?

alkali metals

alkaline earth metals

transition metals

halogens

noble gases

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many valence electrons does this group have?

1

2

7

8

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What charge do ions of this group have?

+1

+2

-2

-1

0

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What charge do ions of this group have?

+1

+2

-2

-1

0

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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