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Periodic Table

Authored by CLAUDIA LOYA

Science

8th Grade

NGSS covered

Used 2+ times

Periodic Table
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24 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In 1869, Dmitri Mendeleev developed the first periodic table, organizing the elements according to atomic weight. When he ordered the elements, he noticed that there were patterns of repeating properties. The modern periodic table sequences elements from left to right by atomic number.


This was the first person to organize a periodic table.

Neils Bohr

Dmitri Mendeleev

Democritus

Ernest Rutherford

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

what is the biggest group on the table

metals

nonmetals

metaloids

halogens

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

how many rows are on the table

4

5

6

7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

how many groups/families are on the table

15

16

17

18

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

where are the metaloids found

far left, vertical

stair step/diagonal

far right horizontal

at the bottom

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

period

Elements that occur in vertical columns on the periodic table.

A horizontal row of elements in the periodic table

Found in group two of the periodic table; highly reactive

A subatomic particle that has a negative charge

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

atomic number

gas at room temperature, low boiling point

a subatomic particle that has a negative charge

number or protons and neutrons

the number of protons in the nucleus of an atom

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