Which of the following models best represents a molecule of ammonia, $$NH_3$$ ?

Three hydrogen atoms bonded to one nitrogen atom in a trigonal pyramidal shape.

Three hydrogen atoms bonded to one nitrogen atom in a linear shape.

One hydrogen atom bonded to three nitrogen atoms in a linear shape.

One hydrogen atom bonded to three nitrogen atoms in a trigonal pyramidal shape.

What is the atomic composition of a molecule of glucose, $$C_6H_{12}O_6$$ ?

Six carbon atoms, twelve hydrogen atoms, and six oxygen atoms.

Six carbon atoms, six hydrogen atoms, and twelve oxygen atoms.

Twelve carbon atoms, six hydrogen atoms, and six oxygen atoms.

Twelve carbon atoms, twelve hydrogen atoms, and six oxygen atoms.

A molecule is a group of atoms bonded together.

A molecule is a type of rock formation.

A molecule is a unit of measurement for weight.

A molecule is a type of weather phenomenon.

What is the Octet Rule?

The Octet Rule is a rule that atoms seek to have eight electrons in their valence shell.

The Octet Rule states that atoms can only hold a maximum of six electrons.

The Octet Rule indicates that all atoms must have exactly eight protons.

The Octet Rule is a principle that applies only to metals in chemical bonding.

/Which elements have similar chemical properties to Barium (Ba)?

Ca and Ra, because they are in the same group.

Cs and La, because they are in the same period number.

Rb, Ac, Fr, and Y because they are diagonal.

Cs, Sr, Ra and La, because they share the same period or group.

Molecules, Bonding and the Periodic Table

Quiz

•

Science

•

7th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-1, HS-PS1-1, MS-PS1-5

+1

Standards-aligned

Sherrill Stead

Used 7+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two hydrogen atoms bonded to one oxygen atom in a linear shape.

Two hydrogen atoms bonded to one oxygen atom in a bent shape.

One hydrogen atom bonded to two oxygen atoms in a linear shape.

One hydrogen atom bonded to two oxygen atoms in a bent shape.

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One carbon atom and one oxygen atom.

One carbon atom and two oxygen atoms.

Two carbon atoms and one oxygen atom.

Two carbon atoms and two oxygen atoms.

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following elements is most likely to form a covalent bond?

Sodium (Na)

Chlorine (Cl)

Argon (Ar)

Calcium (Ca)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason noble gases are unreactive?

They have a full outer electron shell.

They have a high atomic mass.

They have a low atomic number.

They have a high electronegativity.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a model of an ionic compound?

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element is most likely to form an anion?

Lithium (Li)

Fluorine (F)

Beryllium (Be)

Neon (Ne)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One carbon atom and one hydrogen atom.

One carbon atom and four hydrogen atoms.

Four carbon atoms and one hydrogen atom.

Four carbon atoms and four hydrogen atoms.

Tags

NGSS.MS-PS1-1

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Molecules, Bonding and the Periodic Table

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Which of the following elements is most likely to form a covalent bond?

What is the primary reason noble gases are unreactive?

Which of the following is a model of an ionic compound?

Which element is most likely to form an anion?

Which of the following elements is most likely to form a metallic bond?

Which of the following elements is most likely to form a cation?

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