Chemical Bonding

Chemical Bonding

Assessment

Flashcard

Chemistry

8th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together. For example, salt (NaCl) is a compound made of sodium and chlorine.

2.

FLASHCARD QUESTION

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means. Each element is made up of atoms that have the same number of protons.

3.

FLASHCARD QUESTION

Front

What type of bond involves the transfer of electrons from one atom to another?

Back

Ionic bond.

4.

FLASHCARD QUESTION

Front

What type of bond involves the sharing of valence electrons between atoms?

Back

Covalent bond.

5.

FLASHCARD QUESTION

Front

What is the octet rule?

Back

The octet rule states that atoms are most stable when they have eight electrons in their outer shell.

6.

FLASHCARD QUESTION

Front

What is a valence electron?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in forming bonds.

7.

FLASHCARD QUESTION

Front

What is a metallic bond?

Back

A metallic bond is a type of chemical bond that occurs between metal atoms, where electrons are shared in a 'sea of electrons' allowing for conductivity and malleability.

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