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Periodic Table

Authored by Hannah Willis

Science

8th Grade

NGSS covered

Used 16+ times

Periodic Table
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The majority of the elements on the periodic table fall into what class?

Metals

Nonmetals

metaloids

The periodic table is evenly split

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the best comparison of metals and nonmetals?

Metals are more brittle as a solid.

Metals are better electrical and heat conductors.

Nonmetals are more malleable as a solid

Nonmetals are better conductors of heat.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many protons, neutrons, and electrons are there in a neutral Al-27 atom?

13p, 13n, 13e

13p, 14n, 13e

14p, 13n, 13e

14p, 14n, 13e

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There is a family of gases on the periodic table that is described as the inert gases. The word inert means chemically unreactive.  What family of gases are considered inert and why?

Noble gases only react with each other.

Halogens are less powerful when they react with other elements.

Halogens are in Group 17 and only react with the elements of Group 1.

Noble gases are not reactive which means their outer shell is full with 8 electrons.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do elements in the same group on the periodic table have similar chemical properties?

The have the same number of valence electrons.

They have the same number of neutrons.

They have the same atomic number.

They have the same atomic mass

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons do alkali metals have?

1

2

3

7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following elements is most reactive?

Na

Mg

Al

Ar

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