Chemical Bonding

Chemical Bonding

Assessment

Flashcard

Chemistry

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a metal?

Back

A metal is a category of elements that typically lose electrons to form positive ions and have high electrical and thermal conductivity.

2.

FLASHCARD QUESTION

Front

What is a nonmetal?

Back

A nonmetal is a category of elements that typically gain electrons to form negative ions and have low electrical and thermal conductivity.

3.

FLASHCARD QUESTION

Front

What are metalloids?

Back

Metalloids are elements that have properties of both metals and nonmetals, often used as semiconductors.

4.

FLASHCARD QUESTION

Front

What are noble gases?

Back

Noble gases are a group of elements that are chemically inert due to having a full valence shell of electrons.

5.

FLASHCARD QUESTION

Front

What happens to an atom when it loses electrons?

Back

When an atom loses electrons, it becomes a positively charged ion.

6.

FLASHCARD QUESTION

Front

What happens to an atom when it gains electrons?

Back

When an atom gains electrons, it becomes a negatively charged ion.

7.

FLASHCARD QUESTION

Front

What type of bond is formed between metals and nonmetals?

Back

An ionic bond is formed between metals and nonmetals.

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