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Understanding the Periodic Table

Understanding the Periodic Table

Assessment

Interactive Video

Chemistry

6th - 8th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do the rows in the periodic table represent?

The atomic mass

The number of valence electrons

The number of energy levels

The atomic number

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is indicated by the group number in the periodic table?

The atomic mass

The number of neutrons

The number of protons

The number of valence electrons

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which group of elements is known for being stable and non-reactive?

Transition metals

Halogens

Alkali metals

Noble gases

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are noble gases considered to be in a 'happy place'?

They have the smallest atomic radius

They have a full outer shell of electrons

They have the highest atomic mass

They are the most reactive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which group is highly reactive due to having one valence electron?

Group 2

Group 18

Group 1

Group 17

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when elements from Group 1 are placed in water?

They cause an explosion

They change color

They dissolve slowly

They become non-reactive

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many energy levels does aluminum have?

Three

Four

Two

One

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