Chem. Ch. 6 Test - PERIODIC TABLE AND ELEMENTS

Chem. Ch. 6 Test - PERIODIC TABLE AND ELEMENTS

Assessment

Flashcard

Science

11th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the only metal that is a liquid at room temperature?

Back

Mercury

2.

FLASHCARD QUESTION

Front

Who arranged the elements according to increasing atomic masses and discovered the law of octaves?

Back

John Newlands

3.

FLASHCARD QUESTION

Front

What term describes elements that have characteristics of both metals and nonmetals?

Back

Metalloids

4.

FLASHCARD QUESTION

Front

Who is credited with developing the first ordered table of elements?

Back

Dmitri Mendeleev

5.

FLASHCARD QUESTION

Front

Which element has the greater first ionization energy, Lithium (Li) or Francium (Fr)?

Back

Lithium (Li)

6.

FLASHCARD QUESTION

Front

What is the periodic table?

Back

A tabular arrangement of the chemical elements, organized by increasing atomic number, electron configuration, and recurring chemical properties.

7.

FLASHCARD QUESTION

Front

What is atomic mass?

Back

The weighted average mass of an element's isotopes, measured in atomic mass units (amu).

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