Reactividad

Reactividad

Assessment

Interactive Video

Science, Chemistry, Physics

4th - 9th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explains how the reactivity of elements is influenced by the number and arrangement of electrons in their atoms. Atoms strive for stability by achieving a full outer electron shell. Atoms with 1 or 2 outer electrons tend to lose them, while those missing 1 or 2 electrons tend to gain them, making them highly reactive.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the significance of a full outer electron shell in chemical reactions.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relationship between the reactivity of elements and their electron configuration?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is required for an atom to be stable in terms of its electron shell?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Why do atoms with 1 or 2 outer electrons tend to lose them?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why atoms with only 1 or 2 electrons missing are considered very reactive.

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