Valence Electrons and Periodic Table Concepts

Valence Electrons and Periodic Table Concepts

Assessment

Flashcard

Biology

9th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.

2.

FLASHCARD QUESTION

Front

How do you determine the number of valence electrons in an element?

Back

The number of valence electrons can be determined by the group number of the element in the periodic table.

3.

FLASHCARD QUESTION

Front

What is the significance of valence electrons in chemical reactions?

Back

Valence electrons determine how an element will react chemically with other elements.

4.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances.

5.

FLASHCARD QUESTION

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

6.

FLASHCARD QUESTION

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where two atoms share one or more pairs of valence electrons.

7.

FLASHCARD QUESTION

Front

What is the formula for Carbon Tetraachloride?

Back

The formula for Carbon Tetraachloride is CCl4.

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