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Periodic Table

Chemistry

6th - 8th Grade

NGSS covered

Used 16K+ times

Periodic Table
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

How did Mendeleev arrange the elements?

alphabetical 
density
melting point
atomic mass

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

The horizontal row on the periodic table is called a

group
family
period
atomic number

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

10 sec • 12 pts

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Dimitri found that there was a pattern of properties that repeated every ____ elements.

2
4
5
7

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

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A vertical column is called...

group
tower
period
crew

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

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Which of the following is the most metallic element in period 3?

Boron (B)
Sodium (Na)
Argon (Ar)
Silicon (Si)

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Which of these element is the least metallic?

Potassium (K)
Carbon (C)
Sulfur (S)
Neon (Ne)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

The number at the bottom of each square on the periodic table is the ...

atomic number
atomic mass
chemical symbol
element name

Tags

NGSS.HS-PS1-1

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