Periodic Table Test Review 2024

Periodic Table Test Review 2024

Assessment

Flashcard

Physics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the modern periodic table organized by?

Back

The modern periodic table organizes elements based on their atomic number, not atomic mass.

2.

FLASHCARD QUESTION

Front

What are the three main categories of elements in the periodic table?

Back

Metals, Nonmetals, and Metalloids.

3.

FLASHCARD QUESTION

Front

What is an atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.

4.

FLASHCARD QUESTION

Front

What is atomic mass?

Back

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

5.

FLASHCARD QUESTION

Front

What are metalloids?

Back

Metalloids are elements that have properties of both metals and nonmetals, and they are found along the zig-zag line on the periodic table.

6.

FLASHCARD QUESTION

Front

What is the significance of the periodic law?

Back

The periodic law states that the properties of elements are a periodic function of their atomic numbers.

7.

FLASHCARD QUESTION

Front

What is a fictitious element?

Back

A fictitious element is an imaginary element that does not exist in reality but can be used to illustrate concepts in chemistry.

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