The Periodic Table

The Periodic Table

KG - 12th Grade

11 Qs

quiz-placeholder

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The Periodic Table

The Periodic Table

Assessment

Quiz

Science, Chemistry

KG - 12th Grade

Hard

Created by

Emma Gordon

Used 2+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Who developed the idea of "triads" of elements with similar properties

John Newlands

Johann Dobereiner

Dmitri Mendeleev

Henry Moseley

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

In a chemical "triad", the masses of the three elements were related by the fact that...

the masses of the three were the same

their masses added up to 100%

the average of the masses of the outer two equaled the middle one

their masses were all unknown

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following groups of elements could NOT be triad?

Cl, Br, I

C, N, O,

Li, Na, K

Ca, Ba, Sr

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Who came up with the "Law of Octaves"

Humphry Davy

Robert Boyle

Johann Dobereiner

John Newlands

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The "Law of Octaves" stated that..

The properties of the elements repeated every eight when arranged by their atomic mass

Elements could be classified in groups of three based on their mass and properties

The properties of the elements repeated of a regular basis when arranged by their atomic number

doubling the frequency of a tone raises its pitch by an octave

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of these is NOT a reason that the law of octaves failed

It didn't work for elements past calcium

There were no allowances for undiscovered elements

It didn't explain similar properties of any elements

Elements with very dissimilar properties were put into the same column

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The first usable modern periodic table was developed by

Dimitri Mendeleev

Glenn Seaborg

John Newlands

John Dalton

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