Periodicity

Periodicity

Assessment

Flashcard

Chemistry

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

Where are the alkali metals located on the periodic table?

Back

Far left column.

2.

FLASHCARD QUESTION

Front

What are the energies of electrons as they orbit the nucleus of an atom called?

Back

Energy levels.

3.

FLASHCARD QUESTION

Front

Elements in the same group or family have _____________.

Back

The same number of valence electrons and similar properties.

4.

FLASHCARD QUESTION

Front

Which family is the most reactive metals?

Back

Alkali Metals (Group 1).

5.

FLASHCARD QUESTION

Front

Boron, Aluminum, and Gallium are:

Back

In the same group.

6.

FLASHCARD QUESTION

Front

What is the periodic law?

Back

The properties of elements are a periodic function of their atomic numbers.

7.

FLASHCARD QUESTION

Front

What do the columns in the periodic table represent?

Back

Groups or families of elements with similar properties.

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