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Periodic Table

Authored by Lisa Thompson

Science

8th Grade

NGSS covered

Periodic Table
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Found in group two of the periodic table; highly reactive

period

Alkali Earth Metals (Group 2)

metalloids (semimetals)

alkali metals (group 1)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds

alkali metals (group 1)

Halogens (Group 17)

atomic number

valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

good thermal conductors, shiny, electric conductors, higher density and melting points than group

alkali metals (group 1)

Transition Metals (Groups 3-12)

Non-metals

metalloids (semimetals)

Tags

NGSS.MS-PS3-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

metalloids (semimetals)

Elements that occur in vertical columns on the periodic table.

an element that has both metallic and nonmetallic properties

not able to conduct heat or electricity, little to no metallic luster

found in group one of the periodic table; highly reactive

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does 12.011 represent?

atomic mass

atomic number

element name

chemical symbol 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a grouping of elements based on similar properties, arranged by columns in the periodic table; also known as a group

family

period

row

isotope

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which elements are colored red?

nonmetals

metals

metalloids

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