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Covalent Bonds

Authored by Tony Robinson

Chemistry

9th Grade

NGSS covered

Used 4+ times

Covalent Bonds
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main idea of covalent bonds as described in the document?

Atoms lose stability when they share electrons.

Atoms gain stability when they share electrons and form covalent bonds.

Atoms share protons to form covalent bonds.

Atoms do not interact when forming covalent bonds.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term is used to describe a connection where atoms share electrons to form a molecule?

Ionic bond

Covalent bond

Metallic bond

Hydrogen bond

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a molecule?

A type of reaction

A single atom

A compound that consists of two or more atoms bonded together

A form of energy release

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Lewis structure used to represent?

The physical appearance of chemical compounds

The energy changes in chemical reactions

The arrangement of valence electrons around atoms in a molecule

The speed of a chemical reaction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do metals and nonmetals gain stability?

By sharing protons

By sharing neutrons

By transferring electrons to form ions with stable noble-gas electron configurations

By isolating electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a covalent bond?

A) A bond formed by the transfer of electrons.

B) A bond formed by the sharing of electrons.

C) A bond formed by the attraction between ions.

D) A bond formed by the repulsion between atoms.

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about molecules in a covalent bond?

A) They are formed by atoms of metallic elements.

B) They are formed by atoms sharing protons.

C) They are formed when two or more atoms bond covalently.

D) They are generally less stable than individual atoms.

Tags

NGSS.HS-PS1-1

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